Public transport

 River boats in Amsterdam 

Sent by Calvin in Bussum, Netherlands

Distance: 1,524 km

Travel time: 17 days

Cable Car in San Francisco

Sent by  Soobin in Madison, Wisconsin, U.S.A.

Distance: 6,784 km

Travel time: 10 days

Red buses in London

Sent by  my friend on her vacation to London.

Westminster Bridge

One of London's famous Routemaster buses is seen here in the shadow of Big Ben. The bus has just been repainted and the advertisements have yet to be affixed making it look redder than usual.

Sent by my brother.

Or do you prefer private transport, perhaps a water limousine...

Venice Taxi Boats

Sent by Elena, Russia

Distance: 1,758 km

Travel time: 21 days