The trip from St. Thomas Mount to Central Metro on Chennai Metro takes about 34 min, with 1 transfer.
Step by step
Green Line
Board at St. Thomas Mount on Green Line towards Central Metro, and get off at Alandur (1 stop).
St. Thomas Mount → Alandur
Blue Line
Board at Alandur on Blue Line towards Wimco Nagar Depot, and get off at Central Metro (10 stops).
Alandur → Guindy → Little Mount → Saidapet → Nandanam → Teynampet → AG-DMS → Thousand Lights → LIC → Government Estate → Central Metro
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