Arrive in London and use your Oyster Card to transfer via The Tube from the airport to your hotel. It comes loaded with 20GBP and is valid for use on the London Underground, bus, tram, DLR, Overground and some National Rail service. After checking into your hotel, the remainder of the day is at your leisure. Catch up on sleep, grab a meal or begin to explore the city that played host to the 2012 Summer Olympics. Overnight London.