Delhi airport operator DIAL on Wednesday said facial recognition technology-based DigiYatra facility will be available for passengers at all entry and boarding gates of Terminal 2 and 3 by the end of March. The DigiYatra facility at entry gates of Terminal 1 of the airport is likely to be operational from April. The Indira Gandhi International Airport (IGIA) in the national capital, operated by the Delhi International Airport Ltd (DIAL), is the country's largest airport and has three terminals. In the first phase, the DigiYatra facility was introduced at three airports -- Delhi, Bengaluru and Varanasi -- on December 1, 2022. "At present, around 2,500 passengers are using DigiYatra at Delhi Airport's Terminal 3 every day.