Really outstanding

With this app and an Oyster card you will rule London. You pick your start and end station and it will give you a choice of routes. Ive used it for 3 years and its never wrong. It even tells you which car to get on so you will be lined up with the right exit for your transfer. Doesnt need a network connection either.

Really Sly Dog about Tube Exits, v1.9.1