Check our Status updates map for Wednesday 2 January for Tube, London Overground, TfL Rail, DLR and tram services.
Follow @TfLTrafficNews on Twitter.
For taxis (black cabs) there is an extra charge of £4 if you're travelling before 06:00 today. For private hire (including minicabs), there may be an extra charge - check when you book.
Check National Rail's Christmas page for information about service changes and planned works over the festive period.