An entire London Underground line will be closed this weekend

Milo Pope | Live News reporter Published July 30, 2026 3:00pm Updated July 30, 2026 3:00pm After a rare weekend without any disruption, delays are back on the London Underground (Picture: Getty Images) Londoners are being urged to check before they travel this weekend as an entire Tube line is set to be shut for engineering works. The Piccadilly line faces major disruption on both Saturday and Sunday, with certain sections of the route completely closed as Transport for London carries out planned upgrades. The biggest change will see no Piccadilly line trains running between Cockfosters and Heathrow from around 4am until the end of the service on August 1 and August 2. A reduced service is expected to continue to operate between Acton Town and Uxbridge, however. There will also be a comple