if remember correctly, only 176 stops outside west coast.
there are a few interchanges/places to take 176
from bukit batok interchange, have to walk to the mainroad to a bus
stop in front of a multi storey carpark(the 1 beside west
mall)
go to Jurong east, from the mrt station, walk to the ntuc that
direction and go to the main road. the road runs 90deg to the
direction u are walking from mrt to NTUC.
3. go to bukit merah, this 1 i am not too sure.