Service 721

Service 721 provides those working in the factories of Sungei Kadut with a link to Woodlands, Yew Tee and Choa Chu Kang without having to make transfers. Passengers can also transfer to service 763 at Yew Tee to get to Boon Lay.

Trunk 721
Choa Chu Kang - Yew Tee - Sungei Kadut - Kranji - Woodlands

Operating hours:
From Choa Chu Kang: Daily 0530 - 2300
From Woodlands: Daily 0530 - 2300

Frequency:
Peak: 12 - 16 mins
Off-peak: 14 - 20 mins

Towards Woodlands:
Choa Chu Kang Interchange, Choa Chu Kang Ave 4 / Way / Nth 5 / St 52 / Nth 6, Choa Chu Kang Dr / Nth 7, Choa Chu Kang Way, Sungei Kadut Loop / Ave / St 1, Sungei Kadut Dr, Kranji Way / Loop / Rd, Woodlands Rd, Woodlands Ave 3, Woodlands Regional Interchange.

Towards Choa Chu Kang:
Woodlands Regional Interchange, Woodlands Ave 3, Woodlands Rd, Kranji Rd / Loop / Way, Sungei Kadut Dr / St 1, Sungei Kadut Ave / Loop, Choa Chu Kang Way / Nth 7, Choa Chu Kang Dr / Nth 6 / St 52 / Nth 5, Choa Chu Kang Way / Ave 4, Choa Chu Kang Interchange.


Italics: Non-stop sectors