Mumbai Metro Rail Corporation (MMRC) awarded Alstom a contract to supply 31 eight-car driverless trains in July 2018.
The trains will be assembled at Alstom India’s Sri City plant in Andhra Pradesh, with deliveries due to begin in December 2020.
The 33.5km line north-south line from Santacruz Electronics Export Processing Zone to Cuffe Parade in Colaba is due to open by June 2021.