Can I purchase a ticket for the London Underground online?

When you purchase a train ticket that involves using the Underground to travel between stations, a London Underground ticket will be included in your booking. A London Underground ticket will also be included in your ticket if you select 'Zone 1' or 'Zone 2' as an arrival or destination station.

If your arrival station is in London, you may also purchase unlimited Day Travelcards as an add-on to your booking.