This is Piccadilly Circus. Change here for the Bakerloo line.

This is a Piccadilly line train to Cockfosters. The next station is Leicester Square.
This is a Piccadilly line train to Heathrow Terminal 5 and Uxbridge. The next station is Green Park.
http://www.itstoohard.com/puzzle/fUBcZWWn

I'll add the winner on steam and give them the key in chat.