668Bus 668Opp Blk 649 ↔ Marina Bay Financial Ctr
Opp Blk 649 to Marina Bay Financial Ctr; Marina Bay Stn to Blk 649. 38 stops, run by SBS Transit. On weekdays the first bus leaves Opp Blk 649 at 7:30 am and the last at 7:50 am.
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Bus 668 towards Marina Bay Financial Ctr19 stops
| # | Stop | Weekdays | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Opp Blk 649 | 7:30 am – 7:50 am | – | – |
| 2 | Blk 151 | 7:32 am – 7:52 am | – | – |
| 3 | Blk 612 | 7:34 am – 7:54 am | – | – |
| 4 | Opp Blk 622 | 7:36 am – 7:56 am | – | – |
| 5 | Opp Seasons Pk | 7:40 am – 8:00 am | – | – |
| 6 | Opp Castle Green | 7:43 am – 8:03 am | – | – |
| 7 | Yio Chu Kang Stn | 7:44 am – 8:04 am | – | – |
| 8 | Opp Blk 646 | 7:46 am – 8:06 am | – | – |
| 9 | Opp Grandeur 8 | 7:47 am – 8:07 am | – | – |
| 10 | Opp Blk 507 | 7:51 am – 8:11 am | – | – |
| 11 | Blk 522 | 7:52 am – 8:12 am | – | – |
| 12 | Blk 527 | 7:54 am – 8:14 am | – | – |
| 13 | Blk 555 | 7:55 am – 8:15 am | – | – |
| 14 | Blk 564 | 7:58 am – 8:18 am | – | – |
| 15 | Aft Enggor St | 8:26 am – 8:46 am | – | – |
| 16 | Aft Capital Twr | 8:28 am – 8:48 am | – | – |
| 17 | 80 Robinson Rd | 8:30 am – 8:50 am | – | – |
| 18 | The Sail | 8:33 am – 8:53 am | – | – |
| 19 | Marina Bay Financial Ctr | 8:34 am – 8:54 am | – | – |
Bus 668 towards Blk 64919 stops
| # | Stop | Weekdays | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Marina Bay Stn | 6:10 pm – 6:25 pm | – | – |
| 2 | Downtown Stn Exit E | 6:13 pm – 6:27 pm | – | – |
| 3 | UIC Bldg | 6:17 pm – 6:30 pm | – | – |
| 4 | Prince Edward Rd Stn Exit 2 | 6:20 pm – 6:33 pm | – | – |
| 5 | Opp Blk 565 | 6:46 pm – 7:01 pm | – | – |
| 6 | Blk 574 | 6:48 pm – 7:03 pm | – | – |
| 7 | Opp Blk 527 | 6:50 pm – 7:05 pm | – | – |
| 8 | Jing Shan Pr Sch | 6:51 pm – 7:06 pm | – | – |
| 9 | Blk 507 | 6:53 pm – 7:08 pm | – | – |
| 10 | Blk 502 | 6:55 pm – 7:10 pm | – | – |
| 11 | Aft Grandeur 8 | 6:57 pm – 7:12 pm | – | – |
| 12 | Aft Blk 648 | 6:59 pm – 7:14 pm | – | – |
| 13 | Opp Yio Chu Kang Stn | 7:00 pm – 7:15 pm | – | – |
| 14 | Castle Green | 7:03 pm – 7:18 pm | – | – |
| 15 | Seasons Pk | 7:06 pm – 7:21 pm | – | – |
| 16 | Blk 622 | 7:09 pm – 7:24 pm | – | – |
| 17 | Blk 641 | 7:11 pm – 7:26 pm | – | – |
| 18 | Blk 643 | 7:12 pm – 7:27 pm | – | – |
| 19 | Blk 649 | 7:14 pm – 7:29 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.