Don't waste your time with other paid or advert-supported apps, try Tube Transport for iPhone 5, 4S, 4, 3G and all iPad's. Includes the following:
London Underground (Tube) map - high quality and regularly updated. This is the standard map provided by Transport for London.
Line status, updated often and quickly - never miss a potential issue! Includes all tubes, Overground and DLR.
Notifications can be set up for lines, either for all service updates or sent at a certain time Monday to Friday - perfect for commuters in the morning.
Now includes the standard Thames Clipper time table (no live updates).
This app is developed by Applied Studios Ltd, and is not affiliated or endorsed in any way by Transport for London.