- 1 Service 61 DD will perform one (1) down-route trip on Service 180 from Upper Bukit Timah Road (Bus Stop 44029 - Bt Panjang Stn Exit A/LRT) towards Boon Lay Interchange via Bukit Panjang Interchange during Weekdays AM Peak.
- 1 Service 180 DD will perform one (1) crossover trip on Short Trip 190A during Weekdays AM Peak.
- 1 Service 180 DD will perform one (1) down-route trip as Service 180 from Bukit Batok Road (Bus Stop 43679 - Blk 402) towards Boon Lay Interchange before Weekdays AM Peak, departing at 0525 hours.
- 1 Service 190 SD & 1 Service 190 DD will perform one (1) down-route trip on Service 180 from Upper Bukit Timah Road (Bus Stop 44029 - Bt Panjang Stn Exit A/LRT) towards Boon Lay Interchange via Bukit Panjang Interchange before and during Weekdays AM Peak.
- SMB8011B (Service 180) & 2 Service 180 High-capacity buses will
- perform down-route trips as Service 180 from Bukit Batok Road (Bus Stop 43671 - Opp Dunearn Sec Sch) towards Boon Lay Interchange via Bukit Panjang Interchange before & during Weekdays AM Peak.
- perform supplementary trips as Short Trip 180A during Weekdays PM Peak & PM Off-Peak, departing Boon Lay Interchange at 1820 hours, 1914 hours & 1934 hours respectively.
- 3 Service 180 DDs will perform one (1) terminating trip as Short Trip 180A during Weekends & Public Holidays PM Off-Peak, departing Boon Lay Interchange at
- Saturdays: 2313 hours, 2329 hours & 2345 hours
- Sundays & Public Holidays: 2311 hours, 2328 hours & 2345 hours
- 4 Service 180 DDs will perform one (1) down-route trip as Service 180 from Upper Bukit Timah Road (Bus Stop 44029 - Bt Panjang Stn Exit A/LRT) towards Boon Lay Interchange via Bukit Panjang Interchange before Sundays & Public Holidays AM Peak, departing at 0530 hours, 0545 hours, 0600 hours & 0615 hours.
- 4 Service 184 DDs will perform one (1) down-route trip on Service 180 from Upper Bukit Timah Road (Bus Stop 44029 - Bt Panjang Stn Exit A/LRT) towards Boon Lay Interchange via Bukit Panjang Interchange during Weekdays AM Peak.
- 5 Service 180 DDs will perform one (1) down-route trip as Service 180 from Upper Bukit Timah Road (Bus Stop 44029 - Bt Panjang Stn Exit A/LRT) towards Boon Lay Interchange via Bukit Panjang Interchange before Saturdays AM Peak, departing at 0520 hours, 0531 hours, 0542 hours, 0552 hours & 0602 hours.
- 5 Service 180 DDs will perform one (1) terminating trip as Short Trip 180A during Weekdays PM Off-Peak, departing Boon Lay Interchange at 2305 hours, 2315 hours, 2325 hours, 2335 hours & 2345 hours.
- 9 DDs will perform one (1) down-route trip as Service 180 from Upper Bukit Timah Road (Bus Stop 44029 - Bt Panjang Stn Exit A/LRT) towards Boon Lay Interchange via Bukit Panjang Interchange before Weekdays AM Peak, departing at 0520 hours, 0528 hours, 0535 hours, 0542 hours, 0549 hours, 0556 hours, 0602 hours, 0608 hours & 0614 hours.
- Service 180, Service 188, Service 972/972M & Service 979 DDs are interchangeable.
- All Service 180 Articulated buses are only deployed on Weekdays & selected Weekends & Public Holidays.
- All Service 180 buses are deployed on a rotation basis.
- All Service 180 buses departing Boon Lay Interchange after 2255 hours on Weekdays, Sundays & Public Holidays & 2257 hours on Saturdays will operate as Short Trip 180A.
- All Service 180 buses park at Woodlands Bus Park (WLBP).
- Weekdays: 9 AM - 9 PM / 9 TBC (18 buses)
- Saturdays: 5 AM - 7 PM / 3 S1 / 2 TQ (12 buses)
- Sundays: 6 AM - 6 PM / 2 S1 (8 buses)
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