Delhi Metro’s iconic TS-01 train marks 22 years of service, celebrating its journey from a four-coach to an 8-coach marvel. Launched on Dec 24, 2002, by PM Atal Bihari Vajpayee, TS-01 has safely transported over 5.4 crore passengers. Recently refurbished with modern upgrades, it continues to operate on the Red Line, ensuring efficient public transport.