Indira Gandhi Airport, One of the busiest airports in India and a gateway to Delhi for all foreign/national tourists visiting Delhi.
Its Beautifully architected and most managed airports in world.
It has 3 units
1) Terminal 1D - Domestic Departures, Check-ins, Security Checkpoints and Shopping and Eating places
2) Terminal 1C - Domestic Arrivals, Baggage collection, Cabs/Taxi points
3) Terminal 3 - International/Domestic departures and arrivals
The Airport is well connected to Delhi Metro and Ola/Uber cabs.