Line 1 of the Mumbai Metro, also referred to as Metro I or the Versova-Andheri-Ghatkopar (VAG) corridor, is part of the metro system for the city of Mumbai, India. The 11.40 km line is fully elevated, and consists of 12 stations from Versova to Ghatkopar. The line connects the eastern and western suburbs of Mumbai. It was built at an estimated cost of and is operated by the Mumbai Metro One Pvt Ltd (MMOPL). The MMOPL is a joint venture company owned by Reliance Infrastructure, Veolia Transport and the Mumbai Metropolitan Region Development Authority (MMRDA).