Arriving in Delhi is a full sensory experience, and it goes a lot smoother when your phone works. Getting an Indian SIM as a tourist means paperwork and queues - a JamboSim India eSIM means you land already online, ready to book a ride and message home.
Airport Wi-Fi at DEL usually needs an OTP sent to an Indian phone number, which is exactly what you do not have yet. An eSIM sidesteps that completely.
The Airport Express Metro reaches New Delhi Station in about 20 minutes, and prepaid taxis and ride-hailing apps run 24/7. Ride-hailing needs data before you leave the terminal.
DEL has three terminals; international flights normally use Terminal 3. Local time is India Standard Time (UTC+5:30).
Airport Express Line of Delhi Metro
Yes. Your phone connects to an Indian network on arrival, so you are online before you reach the taxi rank.
No. Tourist SIMs require documents and verification; the eSIM works without any of that.
Install it at home over Wi-Fi and switch it on after landing.