The London Bus remains the most popular and widely used form of public transport in the city, consistently recording the highest number of daily passenger journeys. While the London Underground (the Tube) is iconic and carries millions, the bus network's sheer accessibility, lower point-to-point cost, and 24-hour service make it the backbone of London's transit system. In 2026, Transport for London (TfL) data shows that despite a post-pandemic shift toward "active modes" like walking and cycling, the bus continues to lead in total trip stages. The introduction of the Elizabeth Line has shifted some rail demand, but the bus network's ability to reach neighborhoods not served by the Tube ensures its dominance. For most Londoners and tourists, the red double-decker bus is the most reliable "door-to-door" public option, especially since the "Hopper Fare" allows for unlimited journeys within one hour for a single flat fee.