British cities are easy to explore with the right apps. Download these before you travel.
Getting around London
- Citymapper — door-to-door routes combining the Tube, buses, trains and walking, with live disruptions.
- TfL Go — official Transport for London app with live Tube status and step-free routes.
- Contactless payment — tap in and out with a bank card or phone on the Tube, buses and many trains; daily and weekly caps keep fares in check.
Trains around the country
- Trainline — tickets for trains across Britain, with e-tickets on your phone and live platform information.
- National Rail Enquiries — official journey planner and live departures.
- Booking in advance is often much cheaper than buying on the day for long-distance trains.
Rides and food
- Uber and Bolt — ride-hailing in London and many other cities; black cabs can also be hailed on the street.
- Deliveroo and Just Eat — food delivery.
Maps and more
- Google Maps — walking routes and opening hours; download offline areas for rural trips.
- Theatre and museum apps — many attractions use timed tickets you show on your phone.
All of these run on your UK eSIM data — choose a plan from our UK eSIM plans.
Frequently asked questions
Which app is best for the London Underground?
Citymapper and the official TfL Go app both show live Tube departures and disruptions.
Do I need an Oyster card in London?
Not necessarily. Contactless bank cards and phones work on the Tube, buses and the Elizabeth line with the same daily caps.
Where should I buy train tickets in the UK?
Apps such as Trainline sell tickets across Britain; booking long-distance trains in advance is usually cheaper.
Get online in the UK the moment you land
UK eSIM from $0.90 · QR code by email · EE, O2, Three