Piccadilly Line: No service between Acton Town and Heathrow Terminals due to planned engineering work. SEVERE delays eastbound following the late finish of engineering work.

Piccadilly Line: Severe delays between Acton Town and Uxbridge / Heathrow all terminals due to train cancellations. Valid tickets are being accepted on London buses and the Elizabeth line. MINOR DELAYS on the rest of the line.

Piccadilly Line: Service will resume later this morning.

Piccadilly Line: Severe delays between Cockfosters and Acton Town westbound only due to an earlier signal failure at Arnos Grove. MINOR DELAYS between Acton Town and Rayners Lane due to train cancellations. GOOD SERVICE on the rest of the line.

Piccadilly Line: SEVERE DELAYS between Cockfosters and Acton Town westbound only due to an earlier signal failure at Arnos Grove. Minor delays between Acton Town and Rayners Lane due to train cancellations, and GOOD SERVICE on the rest of the line. ... more

Piccadilly Line: SEVERE DELAYS between Cockfosters and Acton Town westbound only due to an earlier signal failure at Arnos Grove. Minor delays between Acton Town and Rayners Lane due to train cancellations, and GOOD SERVICE on the rest of the line

Piccadilly Line: SEVERE DELAYS between Cockfosters and Acton Town westbound only while we deal with a signal failure at Arnos Grove. Minor delays between Acton Town and Rayners Lane due to train cancellations, and GOOD SERVICE on the rest of the line ... more

Piccadilly Line: Minor delays between Acton Town and Rayners Lane due to train cancellations, and MINOR DELAYS between Cockfosters and Acton Town westbound only while we deal with a signal failure at Arnos Grove. GOOD SERVICE on the rest of the line

Piccadilly Line: Service will resume later this morning.

Piccadilly Line: Service resumes later this morning.