If you are an economy class traveller at New Delhi Airport , you can access the following airport lounges as long as you are willing to purchase a day pass, annual membership or pay at the door. Lounge Name Location Location: Domestic Terminal 1D, Airside, Mezzanine Level. Hours: Open 24 Hours Location: Domestic Terminal 1D, Landside Hours: Open 24 Hours Location: Domestic Terminal 3, Landside, Arrivals Hall, near Gate 1. Hours: Open 24 Hours Location: Domestic Terminal 3, Airside, via F/G Gates. Hours: Open 24 Hours Location: International Terminal 3, Airside, Level 3. Hours: Open 24 Hours Location: International Terminal 3, Landside, Arrivals Hall, opposite to exit Gate # 6. Hours: Open 24 Hours Location: International Terminal 3, Airside, Level 3 Hours: Open 24 Hours Location: International Terminal 3, Airside, Level 4 Hours: Open 24 Hours If you choose to use an airport lounge, please check the current services and facilities available when you purchase a membership or day pass, as the information mentioned above may change without notice. Source: www.sleepinginairports.net