0 degrees. The Prime Meridian passes through the London suburb of Greenwich.
one of them
Hammersmith and City.
Hammersmith & City line
The London Subway has 11 lines. Bakerloo line, Central line, Circle line, District line, Hammersmith & City line, Jubilee line, Metropolitan line, Northern line, Piccadilly line, Victoria line and Waterloo & City line.
London City is the closest (in a straight line)
Waterloo and City Line is a shuttle in London. It's also called the Drain.
Hammersmith and City
The Tube lines in London, in order, are: Bakerloo Line, Central Line, Circle Line, District Line, Hammersmith & City Line, Jubilee Line, Metropolitan Line, Northern Line, Piccadilly Line, Victoria Line, and Waterloo & City Line. Each line is color-coded on the Tube map and serves various areas of London, connecting key stations and landmarks.
Green is the District Line
There are many customs and traditions in the English city of London. For example, it is customary to wait in line for the bus.
You have to use the Piccadilly Line of London Underground which serves all of Heathrow's Terminals.
approx. 775 miles (straight-line) capital city to capital city (London to Zagreb) is 832mi or 1339km (straight line)