Metro Rail has announced the parking charges at its railway station. Om Sakthi has been given the contract at Koyambedu, Arumbakkam, Vadapalani, Ashok Nagar, Ekkatuthangal and Alandur railway stations for maintenance of parking.
Chennai Metro Rail authorities have been demanding that Tamil Nadu government should provide electrical energy at subsidised rates. The state government has been reviewing this request.
After the launch of the Chennai Metro Rail service between Koyambedu and Alandur the officials were looking at the possibility of tapping solar energy.