Do Ola and Uber work from Indian airports?
Yes. Both operate from Indira Gandhi International (Delhi T3), Chhatrapati Shivaji Maharaj (Mumbai T2), Kempegowda (Bengaluru), and most major airports. Each airport has a designated app-cab pickup zone inside or near the terminal — follow the signs. You need a live data connection to book and track the ride. Set up your preferred app before landing. Ola requires Indian phone verification to create a new account, but existing international accounts work for booking.
Is Jio or Airtel better for travel in India?
Jio has wider geographic coverage, particularly in rural areas and smaller towns, because it built a newer network from scratch. Airtel has better call quality in congested urban areas and tends to be more consistent in places where both networks are present. For pure data use across a mix of cities and rural travel, Jio's coverage advantage is real. If you're spending most of your time in major cities, the difference is smaller. Both work well in Delhi, Mumbai, Bengaluru, and Goa.
Sam Sand Dunes near Jaisalmer — is there signal?
The dunes themselves and the overnight camel camps are largely outside usable coverage. Jaisalmer city has signal. The 42km drive to Sam on NH11 passes through areas where signal gets progressively weaker. Book your camel camp and download offline maps of the route before leaving Jaisalmer. Tell your Jaisalmer accommodation when you plan to return. Treat Sam overnight as intentionally offline — it's genuinely remote and that's part of why people go.
Kerala houseboats — does the eSIM work on the backwaters?
Signal on the backwater channels between Alleppey and Kollam is minimal to non-existent, particularly overnight when houseboats anchor in open water away from shore. Download your booking confirmation, WhatsApp contacts, and any navigation for the departure point before boarding. The houseboat operator typically has a phone number to call in case of emergency — save it offline. Coverage returns when you approach populated canal junctions and towns.
Delhi Metro — does it have underground signal?
Yes — Delhi Metro has mobile coverage on most underground sections, which is better than many European metro systems. The DMRC has been rolling out coverage consistently. You can use Google Maps navigation while underground on the metro. The metro app (Delhi Metro Rail Corporation) works for route planning and doesn't require constant connectivity once loaded.
Ladakh and Spiti Valley — how does coverage work?
Leh city has coverage from BSNL and Jio. The Leh-Manali Highway passes through long sections without signal, including around the high passes. Spiti Valley: Kaza town has signal, but Pin Valley and the road to Kibber are largely without. Download offline maps of the complete Spiti circuit before leaving Kaza. Carry a power bank — you'll be running navigation offline for extended periods in both areas.
What apps are most useful in India?
Ola or Uber for transport (both essential — which one works better varies by city). Google Maps for navigation. Google Translate camera for menus, signs, and script you can't read. PhonePe or Google Pay for UPI QR code payments (set up before travel if your bank supports UPI internationally, though many travellers just use cash). MakeMyTrip or IRCTC for train bookings. Zomato for restaurant search and delivery.
How much data for three weeks in India?
Three weeks covering Delhi, Rajasthan, Goa, and Kerala typically uses 8 to 16 GB. Daily Ola/Uber use in cities is the largest share. Days on the Kerala backwaters and in the Thar Desert reduce usage naturally. Heavily map-dependent rural travel like a Rajasthan circuit uses more. Budget 10 to 14 GB for a standard tourist route, more if you're working remotely from Goa or Bengaluru.
When should I activate my India eSIM?
Install the profile at home or on the plane. Enable data roaming after landing — Indira Gandhi International (Delhi) and Chhatrapati Shivaji Maharaj (Mumbai) both have coverage in the arrivals hall. The first use is opening Ola or Uber and booking the airport transfer before you exit to the taxi area. India is a country where navigating the airport exit without a working phone is significantly harder than navigating it with one.