Sarod maestro Amjad Ali Khan climbs down the escalator to the platform level of the Esplanade Metro station in 1988 to take a joyride on the train. Kolkata Metro turned 40 on Thursday, October 24, 2024. On the eventful day in 1984, when the first train rolled out of Esplanade station, it had travelled a mere 3.4km to Bhowanipore