Delhi Airport Metro Express to close down from tomorrow for an unspecified period . Delhi Metro spokesman Anuj Dayal said in New Delhi that a communication from the Reliance Infrastructure was received on Friday evening saying that they intend to stop services from tomorrow.However, he did not give any reason why the Reliance Infrastructure took the extreme step of closing down the Metro services for an unspecified period. The move would affects hundreds of passengers who were relying on this corridor to reach the airport without any hassles.