15K views · 336 reactions | 23 Years of Trust, Speed and Service! On Delhi Metro Operations Day, we celebrate 23 years of unwavering commitment to public service. The historic flagging off of the first Delhi Metro train on 24th December, 2002 on the Shahdara-Tis Hazari stretch of the Red Line marked the beginning of a transformative journey in urban mobility. #delhimetro #OperationsDay | Delhi Metro Rail Corporation | Facebook