The Magenta Line is a metro rail line of the Delhi Metro, a rapid transit system in Delhi, India and the first driverless metro in India. The line, which trundles across South Delhi and is majorly underground, spans 40.26 kilometers (25.02 mi) and consists of 26 metro stations: 10 are elevated and the rest are underground. Unlike the Airport Metro Express, this line directly serves Terminal 1 of the Indira Gandhi International Airport.