SMRT bus services 925 and 927 will have their routes adjusted to skip several bus stops along Choa Chu Kang Drive and Choa Chu Kang Avenue 4 from 16 December.
The Land Transport Authority called a tender for the third Government bus contract - called the Seletar package - to run 26 bus routes.
The Singapore Bus Spotters Association study the services' frequencies, areas served and passenger loads, and offer feedback to the LTA and bus operators.
Five new City Direct bus services will be launched progressively from February next year, running from heartland areas to the CBD during peak hours.
A second tender to operate bus services under the government contracting model was called by the Land Transport Authority yesterday.
The Land Transport Authority has called tender for operators to run the first public bus route package for five years, starting from 2016.
LTA has announced two additional bus routes by September 2013 with improvements to bus services in the second quarter of the year.