Useful information
How the Tube Map Changed: 1995 to the Mid-2010s
Archived TfL maps show how London’s rail network changed over roughly two decades from 1995 to the mid-2010s. This article revisits that historical comparison; it does not cover the most recent 20-year period up to today.
The collection includes maps and diagrams displayed inside Tube carriages, recording changes to the network from 1995 onwards.
New stations, extensions and closures all left their mark. Comparing editions shows how passenger information changed alongside the railway itself.
Changing station symbols
Maps from the late 1990s used different treatments for some station symbols. The archive shows how these visual details were refined between editions.
Mirrored maps.
The historical account described a trial of mirrored diagrams inside trains.
The idea was to align the diagram with the direction in which the train was travelling.
According to that account, the approach was abandoned because trains could be turned or enter service in the opposite orientation, making the intended directional match unreliable.
The Central line’s shade of red
The archive comparison noted a small change in the red used for the Central line between the 2003 and 2004 editions.
The explanation reported at the time was a change to TfL’s standard red colour specification.
The same historical report noted a change to the shade used for National Rail around that period.
The Jubilee line extension
The late-1990s extension to Stratford brought a particularly visible change to the Jubilee line on the map.
A January 1999 edition showed the new stations using a broken line while the extension was still being completed.
The extension opened in stages during 1999, and subsequent maps changed to show the operational route. The opening should not be reduced to one month for every station and section.
On 1999 maps, North Greenwich was labelled for the Dome, directing passengers towards the Millennium Dome, now the venue known as The O2.
New stations
The archive also records additions such as Heathrow Terminal 5 on the Piccadilly line.
The station appeared on diagrams in February 2008 ahead of the terminal’s opening in March that year.
Wood Lane opened on the Hammersmith & City line in October 2008. Circle line services began calling after the 2009 route change. It is not a Central line station, despite the proximity of other stations in the area.
The Circle line changes shape
Older maps show the Circle line as a continuous loop around central London.
The extended service introduced in December 2009 added the route between Edgware Road and Hammersmith.
As a result, the service no longer operated simply as an endless circuit.
The resulting route runs from Hammersmith through Edgware Road, around central London and back to terminate at Edgware Road, giving it its familiar loop-with-a-tail shape.
The change was intended to improve reliability by providing recovery time at a terminus and to increase service on the Hammersmith branch.
The original article quoted TfL design head Jon Hunter explaining that maps and signs are revised as the network grows and accessibility improves. The archive illustrates that continuing process: a familiar design changes in response to the railway it describes.