851,852,853,854,855,858 from Lentor Ave to Yishun int
172,975 Bricklands Rd, Sungei Tengah Rd, Old Choa Chu Kang Rd
190,960 Bt Panjang Rd to Tanglin CC
52,105 Commonwealth Ave West(Clementi area) to Jurong East
int
67,170 Rochor Canal Rd to end of Upper Bukit Timah rd
