London Underground Platform and/or Line Locations and Depths
Request ID: FOI-2341-2223 Date published: 16 January 2023
You asked
To whom it may concern,
To enable a personal project that I am hoping to undertake, I would be delighted if Transport for London could provide up-to-date and accurate data regarding the locations (ideally, as GCS coordinates) and depths (ideally, in metres below sea or ground level) of respective stations, platforms and lines (ideally, as comprehensively as possible and inclusive of recent developments (e.g. Elizabeth line)).
I have been attempting to track down such data from other publicly available sources, including responses to previous FOI requests, but I found the available information to be out-of-date or inaccurate (e.g. Stonebridge Park listed on the Piccadilly line and not the Bakerloo line, several stations missing from the Metropolitan line, etc.).
I would be sincerely grateful should this information be made available, and I appreciate in advance your time and effort in handling this request.
We answered
TfL Ref: 2341-2223
Thank you for your request received by Transport for London (TfL) on 15 December 2022 asking for information about location data as GCS coordinates for stations, platforms and lines across Transport for London’s networks.
Your request has been considered in accordance with the requirements of the Freedom of Information (FOI) Act and our information access policy. I can confirm we do hold the information you require. You asked for:
up-to-date and accurate data regarding the locations (ideally, as GCS coordinates) and depths (ideally, in metres below sea or ground level) of respective stations, platforms and lines (ideally, as comprehensively as possible and inclusive of recent developments (e.g. Elizabeth line)).
In accordance with section 21 of the FOI Act, we are not obliged to supply you with a copy of the requested information as it is already accessible to you elsewhere.
If this is not the information you are looking for, or if you are unable to access it for some reason, please do not hesitate to contact me.
Please see the attached information sheet for details of your right to appeal as well as information on copyright and what to do if you would like to re-use any of the information we have disclosed.
Yours sincerely
Jasmine Howard FOI Case Officer FOI Case Management Team General Counsel Transport for London