Request ID: FOI-2685-2324 Date published: 14 November 2023
You asked
Dear Transport for London,
I'm requesting the depth data for the entire Northern Line; including the newly opened Battersea Power Station and Nine Elms extension.
I am requesting a graph and/or excel
We answered
TfL Ref: FOI-2685-2324
Thank you for your request received by Transport for London (TfL) on 27th October 2023 asking for information about the depth of the Northern Line. Your request has been considered in accordance with the requirements of the Freedom of Information Act and our information access policy.
Specifically you asked:
“I'm requesting the depth data for the entire Northern Line; including the newly opened Battersea Power Station and Nine Elms extension.
I am requesting a graph and/or excel”.
I can confirm that we hold the information you require.
This information – for the entire London Underground, including Battersea Power Station and Nine Elms stations – has been released under FOI before. Please see the previous response in relation to a related case, published on our website here (scroll to the spreadsheet at the bottom of the page where the information can be found):
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 any 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,
David Wells FOI Case Officer FOI Case Management Team General Counsel Transport for London
