| 678 |
Punggol Central - Temasek Boulevard |
| 678 | Go-Ahead Singapore | |
|---|---|---|
| From Punggol Central | ||
| First Bus | Last Bus | |
| Weekdays | 0725 | 0740 |
| Saturdays | No Operations | No Operations |
| Sundays & Public Holidays | No Operations | No Operations |
| From Temasek Boulevard | ||
| First Bus | Last Bus | |
| Weekdays | 1800 | 1815 |
| Saturdays | No Operations | No Operations |
| Sundays & Public Holidays | No Operations | No Operations |
| Bus Service Frequency | |||
| Before 0830 | 0831 - 1659 | 1700 - 1900 | After 1900 |
| From Punggol Central | |||
| 15-15 | - | - | - |
| From Temasek Boulevard | |||
| - | - | 15-15 | - |