Piccadilly line engineering works - May 27 - 29

Due to planned engineering works, there will be no service all day between Heathrow and Acton Town on Saturday 27, Sunday 28 and Monday 29 May


A replacement bus service will be in operation between Heathrow and Acton town, while Heathrow Express services from Paddington, and Elizabeth line trains from East and Central London will be running as normal.

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All works taking place in or impacting on Heathrow Airside areas must be approved by the Heathrow Airside Operations department. Applications for works are managed through an electronic permit process on the CMO platform.

In order to request a CMO account, please email Eng_Works_Notification@heathrow.com requesting access to CMO AIrside Works Applications with the following detail:

  1.  Full name
  2. Email address
  3. Company name

Airside works application

Full detail of the process to be followed can be found within ASWorks_OSI_004 Control of Works Airside (that can be found on the Operational Safety Instruction page) prior to submitting an application.

More information

Any additional queries should be directed to Heathrow Airside Works Approvals.