London Underground: A Clear Guide for Visitors

The London Underground is easier to use than it first appears. The map is dense, station names can look deceptively similar, and one line may divide into several branches—but the system is well signed once you know what to check.

This guide focuses on decisions that matter during a real journey: how to pay, find the correct platform, change lines, travel with luggage, and avoid depending on a phone signal that may disappear.

Plan the complete journey before entering

Start with the official TfL Go app or Transport for London Journey Planner. Check the station nearest the actual destination, not simply the station with the most familiar name.

Look at the entire route before going underground:

• The line and direction for the first train
• The interchange station
• The final train’s destination or branch
• The exit closest to the address
• Reported closures or lift outages

The Tube map is a diagram, not a street map. It shows connections brilliantly but distorts geographical distance. Sometimes walking between two central stations is quicker than making another change.

Save the route offline. Mobile coverage is expanding across the network but is not universal in every station and tunnel.

How to pay

For many adult visitors, pay as you go with one contactless bank card, a mobile wallet, or an Oyster card is simpler than buying individual paper tickets. Eligibility and concessions vary, so check TfL’s current pay-as-you-go guidance.

Use the same card or device from touch-in to touch-out. A physical bank card and the same card loaded into a phone wallet are treated as different payment methods. Mixing them can create incomplete journeys and additional charges.

Each traveller needs a separate card, device, or valid ticket. Touch the yellow reader at the start and end of Tube, Elizabeth line, DLR, London Overground, and participating rail journeys. Buses and trams follow different touch rules; confirm those before travelling.

Visitors using a non-UK card should check issuer fees. If paying with a phone or watch, keep enough battery to complete the journey.

Find the correct platform

Inside the station, follow signs for the line name first. At the next decision point, signs will show a direction, branch, or group of destinations.

“Eastbound” or “westbound” may be enough on a simple route, but the Northern, District, Metropolitan, and other lines have branches or multiple destinations. Read the platform display and confirm that the approaching train calls at your station. The station list near the platform entrance is often more useful than a compass direction.

If you board the wrong train, get off at the next suitable station and re-plan. Do not hold closing doors or rush across a platform.

Change lines without creating a harder journey

An interchange symbol does not mean the platforms sit next to each other. Large stations can involve long corridors, escalators, and several flights of stairs. A route with one extra stop but fewer interchanges may be more comfortable with children, luggage, or limited mobility.

Follow the coloured line signs throughout the interchange rather than following the crowd. Allow passengers to leave before boarding, move down inside the carriage, keep bags away from doors, and avoid stopping immediately beyond a gate or at the end of an escalator. The usual escalator convention is to stand on the right and leave the left side clear.

Accessibility, children, and luggage

“Step-free to platform” and “step-free to train” do not always describe the same access. A station may have lifts from the street but still have a step or gap between platform and carriage.

TfL Go can plan step-free routes and show lift disruptions. TfL also publishes accessibility guides and maps. Recheck lift status shortly before departure because an outage can change the practical route.

With large luggage, choose fewer interchanges even if the journey takes longer. Keep cases controlled on escalators and clear of doors and aisles.

Late-night travel and disruptions

Do not assume every line operates through the night. The Night Tube runs only on selected lines and nights, while other routes finish earlier or require a night bus.

Engineering work is common at weekends. Check live status before leaving and again before the return journey. If the final leg requires a bus, walk, or taxi, identify that connection before reaching the last station.

Staying connected underground

TfL is extending 4G and 5G service through stations and tunnels, but coverage varies. Its current connectivity page explains available mobile service and station Wi-Fi.

Even with a working UK line, keep an offline route, destination address, and meeting point. If travelling with others, agree where to meet if separated. For people who maintain a London residence or return regularly, that continuity extends beyond one Tube ride: the local number, property broadband, and account status all need to remain dependable between visits.

For quieter ideas once you arrive, see our guide to alternative things to do in London.