Connecting
Stages: Thirupporur Localities: Thiruporur OMR
With
Stages: Adayar O.T. Localities: Adyar
(Aggregate frequency : Around 1 bus every 33 minutes)*
S521
BroadwayThirupporur
Delux
Every 48 mins
S587
BroadwayThirupporur
Delux
Every 105 mins