Serangoon Int ↔ Yishun Int
Bus service 103 is a Singapore public bus route operated by SBST, running between Serangoon Int and Yishun Int. It serves 41 stops in one direction and 44 in the other. The route covers approximately 18.0 km end to end.
Every stop along the route is listed below in sequence, with its road name and five-digit stop code. Select any stop to see live arrival times for all services calling there. First and last bus timings differ between weekdays, Saturdays and Sundays — check the correct row before relying on this service late in the evening.
Serangoon Int to Yishun Int · 41 stops
| Day | First bus | Last bus |
|---|---|---|
| Weekdays | 06:00 | 00:15 |
| Saturdays | 06:00 | 24:00 |
| Sundays & public holidays | 06:00 | 24:00 |
| # | Bus stop | Road | Code |
|---|---|---|---|
| 1 | Serangoon Int | S'goon Ave 2 | 66009 |
| 2 | S'Goon Stn Exit B | Upp S'goon Rd | 62131 |
| 3 | Opp Blk 1 | Upp S'goon Rd | 62141 |
| 4 | Blk 209 | Boundary Rd | 63141 |
| 5 | Opp S'goon Sports Cplx | Yio Chu Kang Link | 63361 |
| 6 | Bef St. Helier's Ave | Yio Chu Kang Rd | 63181 |
| 7 | Aft S'goon Nth Ave 1 | Yio Chu Kang Rd | 63191 |
| 8 | Affinity At Serangoon | Yio Chu Kang Rd | 63201 |
| 9 | Blk 138 | Yio Chu Kang Rd | 63211 |
| 10 | Opp Gracehaven S Army | Yio Chu Kang Rd | 64101 |
| 11 | Opp Blk 953 | Yio Chu Kang Rd | 64111 |
| 12 | Aft Ang Mo Kio Ave 5 | Yio Chu Kang Rd | 64121 |
| 13 | Ch of St. Vincent de Paul | Yio Chu Kang Rd | 67079 |
| 14 | Bef Jln Selaseh | Yio Chu Kang Rd | 67069 |
| 15 | Seletar Hills Est | Yio Chu Kang Rd | 67059 |
| 16 | The Greenwich | Yio Chu Kang Rd | 67049 |
| 17 | Aft Yio Chu Kang Rd | Sengkang West Rd | 67081 |
| 18 | Bef Jln Kayu | Sengkang West Ave | 68011 |
| 19 | Opp Blk 448A | Jln Kayu | 68021 |
| 20 | Jln Kayu Shophouse | Jln Kayu | 68031 |
| 21 | Bef TPE | Jln Kayu | 68051 |
| 22 | Bef Seletar Camp G | Jln Kayu | 68111 |
| 23 | Sing-China Bldg | Piccadilly | 68061 |
| 24 | Aft Baker St | Seletar Aerospace Dr | 68091 |
| 25 | Bef Seletar A'space Rise | Seletar Aerospace Dr | 68081 |
| 26 | Rolls Royce Pte Ltd | Seletar Aerospace Dr | 68101 |
| 27 | Bef West Camp Rd | Seletar Aerospace Dr | 68121 |
| 28 | Aft Seletar A'space Lane | West Camp Rd | 68161 |
| 29 | Opp Youth Flying Club | West Camp Rd | 68131 |
| 30 | Opp JTC Aviation Two | West Camp Rd | 68141 |
| 31 | Bef Shell Aviation | West Camp Rd | 68151 |
| 32 | Opp Blk 475A | Yishun Ave 1 | 68171 |
| 33 | Opp Blk 470A | Yishun Ave 1 | 59799 |
| 34 | Opp Blks 469A/469B | Yishun Ave 1 | 59779 |
| 35 | Bef Yishun Ave 6 | Yishun Ave 1 | 59789 |
| 36 | Opp Blk 419 | Yishun Ave 11 | 59461 |
| 37 | Opp Huamin Pr Sch | Yishun Ave 11 | 59459 |
| 38 | Bef SAFRA Yishun | Yishun Ctrl | 59709 |
| 39 | Opp Khoo Teck Puat Hosp | Yishun Ctrl | 59349 |
| 40 | Blk 767 | Yishun Ave 2 | 58991 |
| 41 | Yishun Int | Yishun Ave 2 | 59009 |
Yishun Int to Serangoon Int · 44 stops
| Day | First bus | Last bus |
|---|---|---|
| Weekdays | 06:00 | 24:00 |
| Saturdays | 06:00 | 24:00 |
| Sundays & public holidays | 06:00 | 24:00 |
| # | Bus stop | Road | Code |
|---|---|---|---|
| 1 | Yishun Int | Yishun Ave 2 | 59009 |
| 2 | Opp Blk 757 | Yishun Ave 2 | 59069 |
| 3 | Khoo Teck Puat Hosp | Yishun Ctrl | 59341 |
| 4 | Opp SAFRA Yishun | Yishun Ctrl | 59701 |
| 5 | Blk 348B | Yishun Ave 11 | 59651 |
| 6 | Bet Blks 349/350 | Yishun Ave 11 | 59451 |
| 7 | Blk 419 | Yishun Ave 11 | 59469 |
| 8 | Aft Yishun Ave 6 | Yishun Ave 1 | 59781 |
| 9 | Blk 469B | Yishun Ave 1 | 59771 |
| 10 | Blk 471A | Yishun Ave 1 | 59791 |
| 11 | Aft Yishun Ave 8 | Piccadilly | 68179 |
| 12 | Aft Shell Aviation | West Camp Rd | 68159 |
| 13 | ST Aerospace | West Camp Rd | 68149 |
| 14 | Youth Flying Club | West Camp Rd | 68139 |
| 15 | Bef Seletar A'space Lane | West Camp Rd | 68169 |
| 16 | Aft West Camp Rd | Seletar Aerospace Dr | 68129 |
| 17 | Opp Rolls Royce Pte Ltd | Seletar Aerospace Dr | 68109 |
| 18 | Aft Seletar A'space Rise | Seletar Aerospace Dr | 68089 |
| 19 | Bef Baker St | Seletar Aerospace Dr | 68099 |
| 20 | Opp Sing-China Bldg | Piccadilly | 68069 |
| 21 | Aft Seletar Camp G | Jln Kayu | 68119 |
| 22 | Aft TPE | Jln Kayu | 68059 |
| 23 | Opp Jln Tari Lilin | Jln Kayu | 68049 |
| 24 | Aft Abundant Grace Ch | Jln Kayu | 68039 |
| 25 | Blk 448A | Jln Kayu | 68029 |
| 26 | Aft Jln Kayu | Sengkang West Ave | 68019 |
| 27 | Bef Fernvale Lane | Sengkang West Rd | 67089 |
| 28 | Opp The Greenwich | Yio Chu Kang Rd | 67041 |
| 29 | Opp Seletar Hills Est | Yio Chu Kang Rd | 67051 |
| 30 | Aft Jln Selaseh | Yio Chu Kang Rd | 67061 |
| 31 | Bef Gerald Dr | Yio Chu Kang Rd | 67071 |
| 32 | Blk 988B | Yio Chu Kang Rd | 64129 |
| 33 | Blk 953 | Yio Chu Kang Rd | 64119 |
| 34 | Gracehaven S Army | Yio Chu Kang Rd | 64109 |
| 35 | Bef Yio Chu Kang Chapel | Yio Chu Kang Rd | 63219 |
| 36 | Parkwood Residences | Yio Chu Kang Rd | 63209 |
| 37 | Aft Phillips Ave | Yio Chu Kang Rd | 63199 |
| 38 | Aft S'goon Gdn Way | Yio Chu Kang Rd | 63189 |
| 39 | Bef Tai Seng Chr Ch | Yio Chu Kang Rd | 63179 |
| 40 | S'goon Sports Cplx | Yio Chu Kang Link | 63369 |
| 41 | S'goon Stadium | Boundary Rd | 63149 |
| 42 | Forest Woods | Upp S'goon Rd | 62149 |
| 43 | S'goon Stn Exit D/Blk 416 | Upp S'goon Rd | 62189 |
| 45 | Serangoon Int | S'goon Ave 2 | 66009 |
Bus 103 runs between Serangoon Int and Yishun Int in both directions.
Service 103 serves 85 stops in total, with 41 in one direction and 44 in the other.
From Serangoon Int, the first bus departs at 06:00 and the last at 00:15 on weekdays. Saturday and Sunday timings differ and are listed above.
Bus 103 is operated by SBST.
Select any stop in the lists above to see live arrival times for that stop, sourced from LTA DataMall.
Route and arrival information contains information from LTA DataMall, used under the Singapore Open Data Licence. Arrival times are estimates. SmartCommute is not affiliated with the Land Transport Authority or any bus operator. About SmartCommute.