TfL Ref: FOI-3584-2425

Thank you for your request received by Transport for London (TfL) on 4 February 2025 asking for information about disused railway and pedestrian tunnels. 

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 that we hold some of the information you require. 

Axonometric diagrams of our stations, including Oxford Circus and Piccadilly stations, are published here:  https://www.ianvisits.co.uk/articles/3d-maps-of-every-underground-station-ab-14630/

In accordance with section 21 of the FOI Act, we are not obliged to supply you with a copy of this information as it is already accessible to you elsewhere.

For any information we may hold on wartime shelters, you may wish to contact our Corporate Archives team. Details on how to book an appointment to access our archives can be found on our website here:  https://tfl.gov.uk/corporate/about-tfl/culture-and-heritage/corporate-archives/accessing-our-archives

If this is not the information you are looking for, or if you are unable to access this link for any reason, please let me know. 

Please see the attached information sheet for details of your right to appeal.  

Yours sincerely,

Mary Abidakun

FOI Case Officer

FOI Case Management Team

General Counsel

Transport for London