This underground link will provide direct, climate-controlled access for thousands of daily commuters. (Express File Photo) Rushing from Delhi Airport’s Terminal 3 to Terminal 2, while dragging heavy luggage, to catch a flight? That long, tiring walk might soon be a thing of the past. A new pedestrian subway is currently under construction at Indira Gandhi International (IGI) Airport and is set to connect T3 and T2 seamlessly. Once opened, expected by the end of 2026, it promises a much easier, faster, and more comfortable transfer between terminals. Currently, passengers have to get out of the Delhi Metro station near Terminal 3 and either walk half a kilometre to T2, wait for a shuttle bus provided by the airport, or depend on other modes of transport. With the subway, there will be direct connectivity between the two terminals and help passengers save time. The subway is expected to be around 70-80 metres long, considerably shorter than the current 750 metres commuters have to walk.…