Hmm....
161 was SBW Rd End to Shenton Way (used to run by TIBS) -> it
was re intro as HG Ctrl - Woodlands Service in 2002
180 was Adm Rd Ter to WTC service, later withdrawn, and re intro in
1995 as Bt Panjang - Boon Lay service.
372 was Woodlands Int to Marsiling Rd service (by TIBS also), was
reintro by SBS in 2000 as Sengkang - to compassvale Dr (Loop
service)
And 950, whoa.. first TIBS service with FAC status, dat was in
1989, Marsiling to shenton way Service, Reintro in 2004, it is now
Woodlands to Kotaraya II Ter(JB) Service