Service 106 under SBS have enough capacity since LA and LO3x
were deployed. After it was handed to Tibs in December 2000,
bendies were immediately deployed on the service.
Service 189 originally ply between Bt Batok and Marina Centre (not
sure of any previous route).
In 1990, integrate with service 366 (Bt Batok - BBDEP) and
shortened to loop at Clementi West St 2.
In 1995, skipped Clementi West St 2 and extended to West Coast
Ferry Terminal.
In 1996, skipped Toh Tuck Ave and amended to ply Clementi Ave
6.
Handed to Tibs in June 2000.
In August 2001, amended to Kent Ridge terminal. Introduced service
189A to Harbour Dr (Pasir Panjang Ferry Terminal).
In May 2003, service 189A was withdrawn.