That tram was replaced by trolleybus 607 in 1936 (the '60-' coming from the Bassom Scheme), and subsequently by 'motor' bus 207 in 1960. Today's 207 is the fifth busiest route in London, and runs ...

There are nearly 700 different bus routes across London – Time Out looks into how they got their digits. It’s not as simple as you’d think. ... How do London buses get their numbers?