What is the airport express line of delhi metro? The Airport Express Line or Delhi Airport Metro Express is a Delhi Metro line from New Delhi Metro Station to Dwarka Sector 21, linking the Indira Gandhi International Airport. The line, also known as the Orange line was opened on 23 February 2011 after missing four previously set deadlines.What is the work of delhi metro? Delhi Metro was entrusted with the work of preparing a Detailed Project Report (DPR) for implementing High Speed Airport Express Line Project (Project, for short) from New Delhi to the newly built airport terminal of Indira Gandhi International Airport (IGI Airport).Where to get metro smart card in new delhi? Facilities Provided at Airport Express Line "Use Metro Smart Card to Save Time and Money" Contact Information Metro Bhawan Fire Brigade Lane, Barakhamba Road, New Delhi - 110001, India Board No. - 011-23417910/11/12 Quick links FACILITIES FOR SUPERANNUATED EMPLOYEES DECEASED EMPLOYEE'S FAMILY HEALTH SCHEMEWhat is the check in time for the delhi metro? The line has the first check in facility outside an airport in South Asia. Passengers flying with Air India and Vistara which use T3 terminal as base of operations can check in at the New Delhi Metro Station. The check-in can be done anytime before 6 hours to 2 and half hours before departure time.