If people here can remember all bus registration numbers, then MRT
numbers are just a handful and people will get used to it when they
see. But apart from that, it is not even necessary to put MRT
numbers.
G green W white.Best for SMRT is to renumbered their ex-SBS svc
like 61 etc to 3 digits one.
61-661,67-667,75,675,77,677,106,706,167-767,169-769,171-771
172-772,173-773,176-776,177-777,178-778,180-780,184-784,187-787
188-788,189-789,190-790,300-600,302-602,307-607
Ho sei liao