If the intergration were to go inside TPY, its like
this...
To Boon Lay:
Lorong Chuan, Braddell Rd, Lor 6 Toa Payoh, Lor 4 Toa Payoh, Toa
Payoh Central, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East,
Lorong 8 Toa Payoh, Braddell Rd. (Calls at Blk 219 twice)
To Ang Mo Kio:
Braddell Rd, Lorong 8 Toa Payoh, Toa Payoh East, Lorong 6 Toa
Payoh, Lor 2 TP, TP Central, L4 TP, L6 TP, Braddell Rd....
Sounds vv winding..