| 81 |
Tampines - Serangoon Central |
| 81 | SBS Transit | |
|---|---|---|
| From Tampines | ||
| First Bus | Last Bus | |
| Weekdays | 0530 | 2330 |
| Saturdays | 0545 | 2330 |
| Sundays & Public Holidays | 0545 | 2330 |
| Bus Service Frequency | |||
| Before 0830 | 0831 - 1659 | 1700 - 1900 | After 1900 |
| From Tampines | |||
| 10-11 | 08-11 | 08-15 | 13-17 |