For those who want to know more about TRN, this is the info
EWL: (001
to 049)
NSL: (050 to
099), Reserving 092, 093, 094 for
Yew Tee Shuttle
CGL: 140, 141,
142
Morning Crossover from NSL
to EWL: 101 to
107
EWL LTE: 201
to 203 (CHD), 204 to 206 (UPD)
NSL LTE:
210 to 217 (BSD)
Off service trains / test trains: Any random
TRN
