With the Chennai Metrol Rail app, you can check out the nearest metro station, modes of transportation to reach any metro station, essential information about the station, details on routes taken & in between stations, and info on corresponding fares between preferred departure & arrival station. Highlights of CMRL app: Travel Planner – Check out the estimated distance between any metro station using travel planner module. Get to know the fare on ‘Normal Class’ & ‘Special Class’ travel for the