Vehicular movement will be completely restricted from Terminal 3 to Terminal 1 of Delhi's Indira Gandhi International Airport for the next three weeks due to the ongoing upgradation work, officials said Saturday.

"Traffic movement on the carriageway connecting Terminal 3 to terminal 1 of the Delhi Airport, through the underpass, will remain suspended for three weeks from today," an official said.

A view of the newly constructed arrival hall of Terminal 1
A view of the newly constructed arrival hall of Terminal 1 at Indira Gandhi International Airport in New DelhiIANS

However, the officials said that the carriageway connecting T1 to T3 will remain open for the movement of the traffic coming from terminal T1. "Passengers are advised to plan their travel accordingly," an official added.

IGI Airport
Capital's Indira Gandhi International Airport (IGIA) is now the world's 12th busiest airportReuters

The official further advised passangers, who are planning to travel from T3 to T1, to take the national highway (NH 48 or NH 8) to reach T1 via Radisson roundabout.