So they can be more easily spotted and recognized as buses in traffic.
Red
red
Usually London buses are red. Although I think you know the answer because you stated it in the question.
The female voice of the red London buses that records the annoucments and the bus stops comes from Emma Hignett. Emma Hignett put herself forward to record the annoucments in the red London buses, they are still heard today.
London buses are commonly referred to as "London buses" or simply "buses." They are part of the Transport for London (TfL) network and are known for their iconic red color and double-decker design. The term "Routemaster" specifically refers to a classic model of London bus that has become a symbol of the city.
Red Bus offers a bus service in Australia. Confusingly the buses in London are also red buses and people often refer to them as the red bus service but in fact they are operated by Transport for London.
daimler
'Double-decker' buses have been used in London since the days of horse-drawn buses. Red has been the accepted colour of London's buses since 1933 and the famous 'Routemasters' with the rear boarding platform first entered service in 1956.
The red London bus (Routemaster) is 2.52 metres wide.
1956
London Buses was created in 1999.
well the red bus came from the great fire of london because the flames were red so some idiot came up with the idear of red buses