According on (29/3)Saturday's bus spotting:
SBS 3758D, formerly on 135, served 133
SBS 307S, formerly on 105, served 133
Also, ..
While I was observing Serivce 105 yesterday, some of the Volvo Mk 4
DM 3500 weren't on serivce. They might have gone to serve 66 or
other feeder svcs in Jurong East. Or, they might have been kept in
the depot. They are SBS 2708E, SBS 2751D, SBS 2752B, SBS 2787
B.