Thank you for your emails received by us on 27 March and 25 April 2017 asking for information about the paid and surface/total floor space in public areas of Heathrow and Hatton Cross stations.
Your request has been considered in accordance with the requirements of the Freedom of Information (FOI) Act and our information access policy.
Unfortunately we do not hold the information you have requested and I am sorry that we have been unable to assist on this occasion.
Please see the attached information sheet for details of your right to appeal.
Yours sincerely
Jasmine Howard
FOI Case Officer
Information Governance
Transport For London