To disconnect from Free Wi-Fi on London Underground, just turn off Wi-Fi on your device.
Your world at your fingertips. Even underground.
Free Wi-Fi on London Underground
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.
- Turn on Wi-Fi
- Select THREE_WIFI
- Set ‘access method’ to EAP
- Set ‘EAP method’ to SIM
Frequently asked questions
You can connect using any Wi-Fi enabled device that has a valid Three SIM card. Wi-Fi is available in ticket halls, walkways, and platforms at over 250 stations. It does not work in the tunnels or in- between stations.
• If you're calling about a phone account, call us on 333 from a Three phone or 0333 338 1001 (standard rates apply) from any other phone.
• If you're calling about a Mobile Broadband account, call us on 500 from a Three phone or 0333 338 1003 (standard rates apply) from any other phone.
If the internet doesn't seem to work, this may be a temporary issue with TfL’s network. This is very rare, but if it does happen, service will usually resume in a short time.
Yes, this is available for our business customers.