221 RE1
( Mgr Central Railway Station to Thiruporur Bus Terminus )
221 CT2
( Mgr Central Railway Station to Kelambakkam Bus Terminal )
23C
( Ayanavaram Depot to Perumbakkam Scb )
102P CT23
( Thousand Light Or Us Embassy to Perumbakkam Scb )
102P CT15
( Perumbakkam Scb to Thousand Light Or Us Embassy )