Circle Line

London Metro System

27 Stations
27 km
Est. 1884
13 Accessible

About the Circle Line

The Circle line is one of London's most historic and useful routes, forming a near-circular loop through central London that connects most of the city's major mainline railway termini - Paddington, Edgware Road, King's Cross, Farringdon, Liverpool Street, Aldgate, Cannon Street, Blackfriars, Victoria and Sloane Square. Despite its name, the Circle line is not a true circle - since 2009 it has operated as a spiral, extending to Hammersmith at its western end. Its 27 stations cover 27 km and pass through some of the oldest and most historically significant parts of central London. The distinctive yellow colour makes it easy to spot on the map, and its usefulness as a cross-London connector makes it one of the most-used lines for single-journey trips.

History

The Circle line's route was completed in 1884 after years of construction by the Metropolitan Railway and the Metropolitan District Railway, who cooperated - often acrimoniously - to build a continuous inner circuit. The original steam-operated trains made conditions underground notoriously unpleasant. The line was electrified in 1905 and has been progressively modernised since. For most of its existence it operated as a true loop with trains circling endlessly, but in 2009 TfL extended the service to Hammersmith, turning it into a spiral route with trains beginning and ending at Hammersmith.

Stations on this Line

32 stops along the route

StationInterchangeTerminal

Line Statistics

Total Stations27
Route Length27 km
Year Opened1884
Accessible Stations13

Travel Tips

  • 1The Circle line is ideal for visiting multiple central London landmarks without backtracking - plan your sightseeing route around its stations
  • 2During peak hours the Circle line can be slower than expected - the District or Metropolitan may be quicker for long journeys
  • 3Trains run clockwise and anti-clockwise - check the destination board before boarding
  • 4Since 2009 the Circle line extends to Hammersmith - trains begin and terminate there, not loop endlessly
  • 5King's Cross to Paddington takes about 20 minutes on the Circle line - useful for cross-terminal connections

Frequently Asked Questions

Everything you need to know about the Circle Line in London.

QIs the Circle line actually a circle?

Not quite. Since 2009 the Circle line has operated as a spiral rather than a true loop, with trains beginning and terminating at Hammersmith at the western end.

QWhen did the Circle line open?

The complete Circle line loop was first operated in 1884, though sections of its route date back to 1863 when the Metropolitan Railway opened the world's first underground railway.

QWhich mainline stations does the Circle line serve?

The Circle line connects Paddington, King's Cross St Pancras, Farringdon, Liverpool Street, Cannon Street, Victoria and Sloane Square - making it extremely useful for inter-terminal travel.

QHow long does it take to go all the way around the Circle line?

A full journey from Hammersmith around to Hammersmith takes approximately 60-70 minutes.

QWhat colour is the Circle line?

The Circle line is shown in yellow on the London Underground map.

QDoes the Circle line run 24 hours?

No - the Circle line does not operate as part of the Night Tube service. It follows standard Underground operating hours.

QWhich lines share tracks with the Circle line?

The Circle line shares most of its tracks with the District line, Metropolitan line and Hammersmith & City line.

QCan I use the Circle line to get from Heathrow to central London?

No - the Circle line does not serve Heathrow. Use the Piccadilly or Elizabeth line for Heathrow connections.