Version 8. 06: Timings updated as per July 2019. 2019 New Routes. 1. Gummidipundi to Chengalpattu. 2. Chengalpattu to Arakkonam. 3. Beach to Beach - Circular via Chengalpattu, Tirumalpur, Arakkonam, Tiruvallur, Avadi. 4. A new station is added in the route Chengalpattu to Arakkonam. Added new routes. Velachery - Gummidipoondi, Sullurpeta.