Getting Around London 2025: Oyster Card, Tube, Buses & Elizabeth Line

London's transport network is vast — 272 tube stations, thousands of bus routes, the Overground, Elizabeth Line, and a growing network of river boats. The Oyster card (or contactless payment) is all you need to access everything, with the daily price cap protecting you from overspending. This guide cuts through the complexity to explain exactly how to navigate London like a local.