hm.. i got this from the website..
Bus Service : Stopping along Bukit Batok West Avenue 3 [ 66, 157, 174, 178, 941 ]
MRT : Bukit Batok MRT Station
from pasir ris to Juront east mrt.. im predicting... 30-45mins? Then to switch train and then to bukit batok..10-15mins?
Not sure about the bus ride though.