| 171 |
Yishun - Bukit Panjang MRT |
| 171 | Tower Transit | |
|---|---|---|
| From Yishun | ||
| First Bus | Last Bus | |
| Weekdays | 0530 | 2330 |
| Saturdays | 0530 | 2330 |
| Sundays & Public Holidays | 0530 | 2330 |
| Bus Service Frequency | |||
| Before 0830 | 0831 - 1659 | 1700 - 1900 | After 1900 |
| From Yishun | |||
| 09-12 | 09-12 | 09-12 | 12-13 |