Follow us on: 
Railways
Chennai Metro Rail Limited (CMRL) Contact No.
Updated on Saturday, 18 February 2023 - 12:03pm
Organization:
Chennai Metro Rail (CMRL) All India Number(s):
1860 425 1515 (Helpline No.)
044-2379 2000 (Contact Support)
044-2437 8000 (Alternate Support)
Website:
Official Website 