Your world at your fingertips. Even underground.

Free Wi-Fi on London Underground


Browse and message as much as you like

Connect for free at over 250 stations

Accessible to all customers

Stay connected on your long trips. And your short ones.

Running late?

Send emails or download and read your inbox. Make business moves on the go.

Keep in touch

Update your Facebook status, or Whatsapp your mum about your night out.

Plan your journey

Lost underground? Go online to get train times, directions and connections for your trip.

Stay on the ball

Keep on top of the latest news or football scores as it happens.

Get Started

Use Free Wi-Fi Underground

Once you're at a participating station, switch on Wi-Fi and connect to Three_WIFI.

iOS instructions

Android instructions

Frequently asked questions.

Who can use Free Wi-Fi on London Underground?

Using free Wi-Fi on London Underground

Disconnecting from Free Wi-Fi on London Underground

Problems using Free Wi-Fi on London Underground

I’m a Three Business customer – will this work for me?