663Bus 663Bet Blks 405/406 ↔ Prince Edward Rd Stn Exit 2
Bet Blks 405/406 to Prince Edward Rd Stn Exit 2; Aft Enggor St to Opp Blk 406. 44 stops, run by Tower Transit. On weekdays the first bus leaves Bet Blks 405/406 at 7:20 am and the last at 7:50 am.
CC1NE6NS24CC2DT21CC3EW13NS25EW14NS26DT17TE19CC32EW1514 MRT/LRT connections
Bus 663 towards Prince Edward Rd Stn Exit 221 stops
| # | Stop | Weekdays | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Bet Blks 405/406 | 7:20 am – 7:50 am | – | – |
| 2 | Blk 391 | 7:21 am – 7:51 am | – | – |
| 3 | Blk 382C | 7:22 am – 7:52 am | – | – |
| 4 | Opp Blk 333C | 7:23 am – 7:53 am | – | – |
| 5 | Opp Blk 367 | 7:25 am – 7:55 am | – | – |
| 6 | Evangel Family Ch | 7:26 am – 7:56 am | – | – |
| 7 | Blk 413 | 7:27 am – 7:57 am | – | – |
| 8 | Opp Huamin Pr Sch | 7:29 am – 7:59 am | – | – |
| 9 | Bef SAFRA Yishun | 7:31 am – 8:01 am | – | – |
| 10 | Opp Khoo Teck Puat Hosp | 7:32 am – 8:02 am | – | – |
| 11 | Blk 608 | 7:35 am – 8:05 am | – | – |
| 12 | Yishun Sports Hall | 7:39 am – 8:09 am | – | – |
| 13 | Dhoby Ghaut Stn | 8:21 am – 8:51 am | – | – |
| 14 | Bencoolen Stn Exit B | 8:23 am – 8:53 am | – | – |
| 15 | Aft Bras Basah Stn Exit A | 8:25 am – 8:55 am | – | – |
| 16 | Raffles Hotel | 8:27 am – 8:57 am | – | – |
| 17 | Opp War Memorial Pk | 8:30 am – 9:00 am | – | – |
| 18 | OUE Bayfront | 8:33 am – 9:03 am | – | – |
| 19 | One Raffles Quay | 8:35 am – 9:05 am | – | – |
| 20 | UIC Bldg | 8:37 am – 9:07 am | – | – |
| 21 | Prince Edward Rd Stn Exit 2 | 8:39 am – 9:09 am | – | – |
Bus 663 towards Opp Blk 40623 stops
| # | Stop | Weekdays | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Aft Enggor St | 6:15 pm – 6:30 pm | – | – |
| 2 | Aft Capital Twr | 6:18 pm – 6:33 pm | – | – |
| 3 | 80 Robinson Rd | 6:20 pm – 6:35 pm | – | – |
| 4 | Raffles Pl Stn Exit F | 6:23 pm – 6:38 pm | – | – |
| 5 | Fullerton Sq | 6:26 pm – 6:41 pm | – | – |
| 6 | Esplanade Bridge | 6:28 pm – 6:43 pm | – | – |
| 7 | Capitol Bldg | 6:31 pm – 6:46 pm | – | – |
| 8 | SMU | 6:34 pm – 6:49 pm | – | – |
| 9 | YMCA | 6:36 pm – 6:51 pm | – | – |
| 10 | Dhoby Ghaut Stn Exit B | 6:39 pm – 6:54 pm | – | – |
| 11 | Opp Yishun Sports Hall | 7:16 pm – 7:31 pm | – | – |
| 12 | Blk 790 | 7:20 pm – 7:35 pm | – | – |
| 13 | Khoo Teck Puat Hosp | 7:23 pm – 7:38 pm | – | – |
| 14 | Opp SAFRA Yishun | 7:24 pm – 7:39 pm | – | – |
| 15 | Blk 348B | 7:26 pm – 7:41 pm | – | – |
| 16 | Bet Blks 349/350 | 7:27 pm – 7:42 pm | – | – |
| 17 | Blk 356 | 7:28 pm – 7:43 pm | – | – |
| 18 | Blk 358 | 7:29 pm – 7:44 pm | – | – |
| 19 | Blk 342B | 7:30 pm – 7:45 pm | – | – |
| 20 | Bet Blks 333C/333D | 7:31 pm – 7:46 pm | – | – |
| 21 | Blk 483B | 7:32 pm – 7:47 pm | – | – |
| 22 | Opp Blk 391 | 7:33 pm – 7:48 pm | – | – |
| 23 | Opp Blk 406 | 7:35 pm – 7:50 pm | – | – |
First and last bus are LTA's scheduled times at each stop, so they get later along the route. Sunday times also apply on public holidays. Live arrival times are on each stop's page. Data updated 2026-09-13.