Where does SBS Transit Bus Service 102 go, and what interesting places can you visit? Service 102 is a loop from Hougang Central Bus Interchange through Buangkok and Sengkang, the Fernvale and Jalan Kayu neighbourhoods, and parts of Seletar Aerospace Park before returning to Hougang. It can support a food-and-heritage outing at Jalan Kayu, a carefully planned public visit to The Oval or Hampstead Wetlands area, or a simple transport connection from Sengkang.

The route is not a direct airport-terminal bus, and it is not a service that originates at Punggol MRT. It passes Buangkok MRT (67609), Sengkang MRT (67409), Jalan Kayu Shophouse (68031) and Seletar Airport (68239) on the outbound part of its loop. But a bus stop named after an airport is not an invitation to enter an airfield. Always distinguish an open public walking route from a secured industrial or aviation compound.

At a glance: Hougang Int 64009 → Buangkok Exit A 67609 → Sengkang Stn 67409 → Hockey Stadium 67549 → Fernvale → Jalan Kayu Shophouse 68031 → Seletar Aerospace Park via 68099, 68209, 68239 and 68201 → return through Sengkang and Hougang. The short-trip variants 102A and 102B serve the Fernvale/Sengkang commuter segment; neither is the full Seletar loop.

Quick route facts (checked 1 November 2026)

• Operator: SBS Transit (not Go-Ahead Singapore).
• Route type: Hougang Central Int 64009 to Seletar Aerospace Drive and back, total listed loop about 26.9 km.
• Published first/last departures from Hougang: 5.30am to 11.30pm daily. This is a terminal schedule, not a promise of service at the Seletar stop at those exact times.
• Relevant transit: Buangkok MRT (NE15), Sengkang MRT (NE16), Sengkang LRT feeder areas and the Jalan Kayu street corridor.
• 102A: weekday evening peak from Sengkang Stn 67409 to Opp Blk 461B 67991; not to Seletar Airport.
• 102B: weekday morning peak from Blk 461B 67999 to Opp Sengkang Stn/Blk 260A 67401; not a full Hougang loop.
• Park permission: public areas of JTC’s Seletar Aerospace Park can be visited, but private hangars and airfield infrastructure remain restricted.

Where to alight: selected bus stop codes and useful places

Stop codes in this guide are from the operator’s published direction or the eGuide. A named bus stop does not guarantee the entrance to a park, retail building or workplace is beside the kerb. A complete journey includes a safe crossing, last-mile route, access conditions and a separately verified return stop.

Area / destination	Actual stop in the stated direction	What you can do — and check
Hougang MRT and local town centre	64009 Hougang Ctrl Int	Begin at NE14; shops and mall entrances are separate from the bus berth.
Buangkok MRT, Sengkang Grand Mall vicinity	67609 Buangkok Stn Exit A outbound; 67601 Exit B on return	A local meal, rail transfer or errand; verify the actual mall entrance.
Sengkang MRT and town centre	67409 Sengkang Stn outbound; 67401 Opp Sengkang Stn/Blk 260A returning	Train/LRT and public amenities; 102 is a roadside service, not an interchange berth.
Sengkang hockey-stadium corridor	67549 Opp Hockey Stadium outbound; 67541 Hockey Stadium returning	A sport event only with an appropriate published programme or booking.
Fernvale residential neighbourhood	67639 Blk 436A, outbound	Residential visits and neighbourhood businesses; respect school grounds and private premises.
Jalan Kayu shophouse street	68031 Jln Kayu Shophouse, outbound; 68039 Aft Abundant Grace Ch returning	Heritage streetscape and food at operating public outlets; check the crossing.
Seletar Aerospace Park, eastern access	68099 Bef Baker St and 68209 Opp Seletar Camp outbound	Plan a permitted public walking route to a specific venue, not a hangar or base.
Seletar Airport roadside reference	68239 Seletar Airport outbound	A workplace/aviation landmark; check lawful entry and no photography in restricted areas.
Seletar loop back to Hougang	68201 Aft Seletar Camp, then 68091 Aft Baker St	The bus turns around in a different sequence; use the published return-side stop.

A single route links very different parts of northeastern Singapore

From Hougang Central, Bus 102 first heads through Upper Serangoon Road and Buangkok Drive, past Buangkok MRT and the Sengkang town centre. The road names and adjacent LRT stations can make the early part of the journey seem like an ordinary neighbourhood bus. That is exactly its daily value: homes, local services and workplaces do not all sit directly beside an MRT entrance.

The route becomes more distinctive after the Sengkang hockey-stadium corridor and Fernvale. It uses Sengkang West Way, Fernvale Road and the Jalan Kayu area before entering the Seletar Aerospace Park road network. The bus then returns through the same broad districts, but with different stop names, including the opposite-side approaches at Sengkang and Buangkok.

A traveller should distinguish the road path from the passenger stopping points. The bus can pass a private employer’s building, security installation or part of an airfield without giving the public any right to enter. Likewise, it can serve a street near an open public attraction without stopping beside the attraction’s exact entrance.

For a first outing, choose a single destination and decide whether you really need the full loop. An elderly relative going to Sengkang MRT has no reason to ride through Seletar merely to complete the service; a student interested in heritage may find Jalan Kayu enough for a useful afternoon.

Buangkok and Sengkang: why names matter more than a broad town label

In the Hougang-to-Seletar direction, Bus 102 serves 67609 Buangkok Stn Exit A and later 67409 Sengkang Stn. The return lists 67401 Opp Sengkang Stn/Blk 260A and 67601 Buangkok Stn Exit B. These differences matter when making a return trip from a shopping centre or an appointment.

Buangkok’s mall and rail precinct is often described with the name ‘Sengkang Grand Mall’. This creates an understandable but avoidable mistake: a person searches for Sengkang MRT rather than Buangkok MRT. Check the actual mall address and station before boarding. A building’s brand name is not always the name of the nearest rail stop.

For a family with a child, a short train-and-bus comparison is a useful lesson. Note how a bus can serve stops between Buangkok and Sengkang that are not rail platforms. The student can record the actual stop on the journey rather than copying an outdated neighbourhood sketch.

If the purpose is a hospital visit or other appointment, the correct building and access instructions matter more than an interesting attraction nearby. Leave enough time for the last-mile walking route; do not assume the bus’s arrival time equals the time you reach a service counter.

Jalan Kayu is the strongest food-and-history stop

Service 102’s outbound list includes 68031 Jln Kayu Shophouse, a good starting point for exploring the publicly accessible part of Jalan Kayu. SG101 describes the area’s historical links with the former RAF Seletar air base and its distinctive older two-storey shophouses. The streetscape is a genuine heritage subject, not a fabricated attraction.

For a sensible food outing, choose an operating restaurant or coffee shop before setting out. Jalan Kayu is well known for local food, particularly roti prata, but a travel guide cannot guarantee a certain stall is open, that the queue is short, or that a dish meets every visitor’s dietary requirements. Let current menus and business information guide the choice.

A short architecture walk can add learning to the meal. Compare the older low-rise buildings with the modern housing seen earlier in Sengkang. Ask which details indicate an older commercial street: shophouse proportions, five-foot ways, signage or roof forms. Only draw conclusions from what is actually visible, and use heritage sources to explain historical origins.

The footpaths are shared by people who live and work here. Do not block business entrances or private houses for photography. If walking with young children, choose a manageable stretch on proper crossings rather than treating the road as a casual pedestrian precinct.

The return-bound route includes 68039 Aft Abundant Grace Ch; this is not the same stop code as the outbound 68031. Find a safe crossing and confirm the bus is progressing towards Sengkang/Hougang before boarding.

Seletar Aerospace Park: public heritage and nature versus secure aviation operations

JTC describes Seletar Aerospace Park as a working aviation district with public dining and leisure areas among preserved black-and-white bungalows. It highlights The Oval, an aviation-themed playground and nearby Hampstead Wetlands Park as places people may enjoy in public areas. This is an interesting contrast: a specialised industrial estate also contains accessible public spaces.

The route’s Seletar-section stop names are precise: 68099 Bef Baker St, 68209 Opp Seletar Camp, 68239 Seletar Airport, then 68201 Aft Seletar Camp and 68091 Aft Baker St on the turning loop. These codes tell you where the bus can legally board or alight, but they do not identify the exact entrance of The Oval, the playground or the wetlands.

Before setting out, choose the exact attraction on JTC’s current map and compare the walking route from the selected stop. A wetland entrance may be farther than a restaurant at The Oval, and an aviation-themed playground may operate under separate maintenance conditions. A location appearing on a promotional map is not a promise of a two-minute walk.

Seletar Airport is a working airport. Its bus stop name is a transport landmark, not a free airfield tour. Travellers with a genuine aviation-related appointment should follow the operator or host’s access procedures. Casual visitors should remain on public roads and permitted spaces, not try to enter private hangars, perimeter gates or restricted installations.

You can observe the broad theme of aviation from public land without photographing operationally sensitive areas or entering a working airfield. For families, a short, legal nature walk or public dining stop may be more comfortable than an ambitious attempt to see several distant points around the estate.

Hampstead Wetlands Park: a quiet optional nature visit with a separate last mile

Hampstead Wetlands Park is described by JTC as a tranquil landscape where visitors may see birds, dragonflies and wetland plants along a path near the Seletar West Park Connector. That makes it suitable for a gentle observation outing, provided the current pedestrian access is open and safely reachable from your chosen bus stop.

Do not promise wildlife sightings. Birds and insects move, weather changes and the experience can be quiet. A child can still learn by observing water, vegetation and the different ways a wetland differs from a landscaped shopping plaza. Choose one observation question rather than trying to capture an animal on a phone.

If the last-mile walk from Bus 102 is not appropriate for your group, compare another Seletar-serving route or a different public park. A route going through Seletar Aerospace Park does not automatically provide a short accessible walk to every named attraction in the estate.

Keep the visit respectful. Stay on designated paths, do not disturb nests or vegetation, and avoid taking shortcuts through business property. In wet weather, the sensible alternative may be a nearby public food venue or returning home, rather than continuing through slippery outdoor terrain.

Sports and the hockey stadium corridor: a real event, not a walk-in guarantee

On the Sengkang East Way portion, Bus 102 calls at 67549 Opp Hockey Stadium outward and 67541 Hockey Stadium on the return. This is a useful stop for an arranged sports programme, a competition open to spectators or a permitted appointment. It does not automatically give the public the right to enter a pitch or join training.

If a child is attending a programme, check the exact field, registration instructions and start time first. Build in the walk from the stop, time to prepare equipment and enough margin for road traffic. A missed arrival should not be repaired by crossing unsafely or asking the driver to stop where there is no shelter.

If the sports venue is unavailable, choose whether the outing can be shortened or replaced by a safe public destination. A family does not need to force another sports activity at short notice merely to justify the bus journey.

This section of the route is useful even without sport: Sengkang West Way and Fernvale residential stops link neighbourhoods that would otherwise need additional transfers. An honest guide explains ordinary use alongside interesting places, rather than promising sightseeing at every housing block.

Why 102A and 102B must be treated as different buses

The operator’s short-trip listings make the distinction precise. 102A is a weekday evening-peak service from 67409 Sengkang Stn to 67991 Opp Blk 461B on Sengkang West Way. 102B is a weekday morning-peak service travelling in the reverse commuter direction from 67999 Blk 461B to 67401 Opp Sengkang Stn/Blk 260A.

Neither is the full 102 through the Seletar Aerospace Park loop. If you are visiting Seletar on a weekend and see a screenshot mentioning 102B’s morning times, that does not establish a Saturday Seletar departure. Check the full service number and the actual bus destination.

Conversely, a resident going only from Fernvale to Sengkang may legitimately find a short-working bus convenient when it is operating. The mistake is not taking a short trip; it is assuming that every bus with the first three digits reaches the same endpoint.

If you board a variant that does not serve your planned destination, alight at an authorised stop or the listed endpoint and reassess the journey. Do not expect the driver to extend the run or stop in an unlisted location.

The return plan is part of the outing, not an afterthought

A circular service can confuse visitors because the bus eventually returns to Hougang without retracing the exact same shelters in reverse order. For example, after Seletar Airport the route continues past Aft Seletar Camp, Aft Baker Street and then Jalan Kayu’s other-side stops before entering Sengkang again.

For the return, identify the stop code in the later part of the route and see how many streets remain before your destination. A person standing at the original outward stop may be waiting for a bus that will first travel much farther around the loop.

Some travellers may find the North East Line a simpler way home from Sengkang or Buangkok. Choosing a different mode on the return is perfectly reasonable. The goal is a safe, understandable journey, not loyalty to a particular bus number.

If travelling in the evening, use real-time arrivals at the exact stop, not a guessed time derived from the last departure at Hougang. A bus’s first and last published departure from a terminal cannot be copied directly onto every intermediate Seletar roadside stop.

Finally, check the weather and who is travelling. A short public heritage walk may suit one group; another group with limited mobility may need a quieter stop nearer the bus. Good transport planning starts with people’s needs and a specific destination.

Three manageable outings, not an impossible all-stop itinerary

Jalan Kayu food-and-heritage afternoon

Board full Service 102 at Hougang Central or a suitable Sengkang-side stop. Alight at 68031 Jln Kayu Shophouse, choose a currently operating public food outlet, observe a short section of the historical street and return using an appropriate Sengkang/Hougang-bound stop. Avoid short-working 102A/102B if Seletar is your objective.

Seletar Aerospace Park public-design field trip

Choose one JTC-listed public destination such as The Oval or an accessible wetland path, find its precise pedestrian entrance and map it from the Bus 102 Seletar stop that best serves it. Keep away from restricted aviation compounds and take a permitted public route home.

Sengkang neighbourhood transport exercise

Ride full 102 from Buangkok MRT towards Sengkang or Fernvale, record the stop names and compare them with the MRT/LRT station map. End at a public amenity or scheduled activity, and return by the mode with the safest suitable walking link.

Problems, wrong assumptions and practical repairs

• Airport confusion: Seletar Airport is not Changi Airport, and the bus does not grant public access to runways or hangars.
• 102A/102B confusion: the two lettered services operate short weekday commuter segments, not the full Seletar Aerospace Park loop.
• Wrong Sengkang stop: 67409 outward and 67401 returning are different roadside shelters; the bus does not originate in Sengkang Interchange.
• Wrong Jalan Kayu side: 68031 and 68039 are on different portions of the loop; use a legal crossing.
• Public/private boundary: The Oval and a public wetland are different from a secure aviation workplace.
• Unverified walk: choose the specific attraction entrance on a map; do not assume every Seletar site is beside a bus pole.
• Wildlife disturbance: watch wetland animals from the designated path and do not touch or feed them.
• Last-bus error: the last departure from Hougang is not the last bus at every stop on the loop.

Frequently asked questions

Does Bus 102 go from Hougang to Seletar?

Yes. The full SBS Transit 102 runs from Hougang Central Interchange through Sengkang, Jalan Kayu and Seletar Aerospace Park and returns.

Does it stop at Sengkang MRT?

Yes. The outward route includes 67409 Sengkang Stn; the return includes 67401 Opp Sengkang Stn/Blk 260A.

Does Service 102 go to Punggol Bus Interchange?

No. Its origin is Hougang Central Interchange (64009), and Punggol MRT is not on the published loop.

Can I visit The Oval using Bus 102?

The route serves Seletar Aerospace Park. Choose the exact JTC-listed public destination and independently map the remaining walk from an actual stop.

Can I visit Seletar Airport as a tourist?

A stop labelled Seletar Airport exists, but it does not authorise entry into restricted airfield or aviation premises.

Does Service 102 pass Jalan Kayu?

Yes. It serves 68031 Jln Kayu Shophouse outbound and another Jalan Kayu stop on return.

What is Bus 102A?

A weekday evening short trip from Sengkang Stn to Opp Blk 461B, not the full Seletar loop.

What is Bus 102B?

A weekday morning short trip from Blk 461B towards Sengkang Stn, not the full service.

Can Bus 102 take me to Hampstead Wetlands Park?

It serves the wider Seletar Aerospace Park. Choose the wetlands’ actual public access route and check the walk; do not assume the nearest-looking stop is suitable.

Does the bus go to Changi Airport?

No. The route’s aviation section is in Seletar, not Changi passenger terminals.

Can I use Bus 102 for Hougang-to-Buangkok?

Yes. It serves Buangkok MRT-area stops in the Hougang/Sengkang section.

How do I return from Jalan Kayu?

Find the later Sengkang/Hougang-bound stop code and confirm the loop’s stop order and live arrivals.

Official route and destination sources

• SBS Transit Service 102 full official stop list
• SBS Transit 102A evening short-trip stop list
• SBS Transit 102B morning short-trip stop list
• JTC Seletar Aerospace Park: The Oval, playground and Hampstead Wetlands
• SG101 Jalan Kayu neighbourhood history

Other published routes: Bus 117 to Seletar Aerospace Park and Sembawang, Bus 85 via Jalan Kayu to Yishun, Bus 89 to Changi Beach and cargo district, and Bus 3 to Downtown East and Tampines.

Accuracy and accessibility note — 1 November 2026: This is an independent transport explainer, not a live bus-arrival service. Route variants, operating hours, park conditions, road works, fares and tenant opening hours can change. The safe entrance to a site may require an additional walk; no bus service grants admission to restricted aviation, school, industrial or private property. Check official operator and venue information on the actual travel day.