It has to serve RSAF PLAB personnal and workers at Tai Seng from
the nearest NSL station. Duplicating with 8 is that 90 will give
cheaper fare as it is NAC.
Actually, 90 has a higher demand that service 8 during peak hours.
It serves high demand areas, serving RSAF PLAB (the biggest air
base in SGP), SCDF HQ, Tai Seng Flatted Fty, Macpherson Road.
Service 8 may have to be amended as it duplicate with many SV and
frequency are better.
At Tampines: Service 18, 38, 39 serves Tampines Ave 2
Service 23 serves Temasek Poly to Macpherson Road (Near
Kopitiam)
Service 22, 65, 66 along Bedok Reservior Road
Service 90 to Toa Payoh
Service 8 have a very low demand at Toa Payoh side, how is the
demand at Tampines?