Mobile data in India: the Golden Triangle, Goa and the trains in between
In India your smartphone is your map, wallet helper, translator and taxi stand all at once. Travelers from Kazakhstan usually pick one of two trips: the cultural loop of Delhi, Agra and Jaipur, or a beach holiday in Goa. Each has its own connectivity needs, and the long train journeys between cities add a few quirks of their own. Here is how to set up mobile data so you are not tied to hotel Wi-Fi and do not lose your first day to local SIM paperwork.
Your first hours in Delhi: taxis, cash and data right after passport control
Most flights from Central Asia land at Delhi's Indira Gandhi International Airport, often at night. That is exactly when you need data most: to book an Uber or Ola, show the driver your hotel on the map and tell family you have landed. The exit hall can be crowded with pushy drivers, so an app ride with a fixed fare is far less stressful.
Getting a local SIM in India is possible, but for foreigners it usually means a passport, visa, photo and a form, and activation can take anywhere from a few hours to a day. A Funsim eSIM is installed at home via QR code or the Quick install button, and after landing you simply switch on data roaming for that line.
Install the eSIM a day or two before departure while you have stable home Wi-Fi, then just switch mobile data to the new line when you land.
Delhi, Agra, Jaipur: what eats your data on the classic route
The Golden Triangle means three cities and two or three long transfers. In Delhi you will ride the metro and taxis a lot, in Agra you will look for the right Taj Mahal gate and plan a sunrise visit, and in Jaipur you will navigate the narrow lanes of the old Pink City and deal with tuk-tuk drivers. Maps, ride-hailing, translation and photos in messengers usually fit into 1–2 GB over several days, as long as you do not stream video on mobile data.
You will use a lot more if you post stories from every fort or work remotely. In that case take a bigger package or an unlimited plan from the start; the plan page shows whether one is available for India and what speed applies after the fair-use limit.
- Uber and Ola for taxis and auto-rickshaws without haggling
- Offline maps of Delhi, Agra and Jaipur for weak signal in the old quarters
- A translator with camera text recognition for Hindi
- Messengers for calls: Funsim plans are data-only, with no voice service
- Apps for booking trains and hotels
Trains of 8 to 15 hours: staying connected on the move
An Indian train ride is an adventure in itself. The route crosses villages, fields and hills, and the signal comes and goes, sometimes for tens of minutes. That happens with any SIM, so prepare in advance: download films and podcasts on hotel Wi-Fi, keep tickets as screenshots and load offline maps of your next region.
Conveniently, your home SIM stays in the phone, so bank texts keep arriving while data runs through the eSIM. If you travel as a group, one phone can share data as a hotspot; most plans allow it, but check the terms on the plan page.
Goa: beaches, scooters and mobile data instead of patchy guesthouse Wi-Fi
Goa runs at a different pace. Many visitors rent a scooter and ride between the beaches of North and South Goa, find cafes on the map and book rooms on the spot. Guesthouse Wi-Fi is often unreliable, especially in the rainy season, so mobile data becomes your main connection. A moderate package covers scooter navigation and chats, while remote workers spending weeks in Goa should aim for a large package or unlimited and top up if data runs out.
The Goa season runs roughly from November to March. In summer the monsoon arrives, some beach venues close and power or broadband outages are more common, which is one more reason not to rely on Wi-Fi alone.
Keep your phone in a waterproof mount on the handlebars: in Goa you need the navigator at almost every fork.
Before you fly: a short checklist for India
Make sure your phone supports eSIM and is not carrier-locked. Check the current entry rules in advance: many travelers apply for an e-visa online, but requirements change from time to time, so look at the official website before the trip. Pick an India plan, or a regional one if India is followed by, say, Sri Lanka or Nepal, and install the eSIM at home.