Simply saying, those terminals n interchanges under the areas of
purview of SMRT, ie, the northern n northwestern areas, r under the
control of smrt.
Under SMRT:
Yishun Int
Sembawang Rd End Ter
Admiralty Rd West Ter
Sembawang Int (upcoming)
Woodlands Reg Int
Bt Panjang Int
Choa Chu Kang Int
Lim Chu Kang Ter
Bt Batok Int
plus AMK/WDL/KRJ Depots
if u wanna know which ints belong to who, go to d ints n see the
info boards. If it's SBST's, then d map will have NO SMRT svcs
shown. If it's SMRT's, then d map will hav no SBST svcs shown.