Single deckers, double deckers and bendy buses
No, there are single deck buses as well.
London Buses was created in 1999.
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.
Most London buses are powered by an internal combustion engine fueled by diesel.
A London bus does not have a gender.
Red
So they can be more easily spotted and recognized as buses in traffic.
About 8000
Not after 09.30
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.
Buses with the same destination don't always travel the same route to get there.
They run on Diesel