Piccadilly Line: Minor delays due to an earlier signal failure at Holborn. London Buses, London Overground, Great Northern and South Western Railway are accepting tickets

Piccadilly Line: Severe delays between Acton Town and Heathrow Terminals / Uxbridge due to an earlier signal failure at Holborn. MINOR DELAYS on the rest of the line. London Buses, London Overground, Great Northern and South Western Railway are accep ... more

Piccadilly Line: Severe delays between Acton Town and Heathrow Terminals / Uxbridge due to an earlier signal failure at Holborn. MINOR DELAYS on the rest of the line. London Buses, London Overground, Great Northern and South Western Railway are accep ... more

Piccadilly Line: Severe delays due to a signal failure at Holborn. London Buses, London Overground, Great Northern and South Western Railway are accepting tickets

Piccadilly Line: No service westbound between Arnos Grove and Hyde Park Corner, and SEVERE DELAYS on the rest of the line due to a signal failure at Holborn. London Buses, London Overground, Great Northern and South Western Railway are accepting tick ... more

Piccadilly Line: No service westbound between King's Cross St. Pancras and Hyde Park Corner, and SEVERE DELAYS on the rest of the line due to a signal failure at Holborn. London Buses, London Overground, Great Northern and South Western Railway are a ... more

Piccadilly Line: Severe delays due to a signal failure at Holborn. London Buses, London Overground, Great Northern and South Western Railway are accepting tickets.

Piccadilly Line: Severe delays between Cockfosters and Heathrow Terminals due to a signal failure at Holborn. MINOR DELAYS on the rest of the line due to train cancellations. London Buses, London Overground, Great Northern and South Western Railway a ... more

Piccadilly Line: Severe delays between Cockfosters and Heathrow Terminals due to a signal failure at Holborn. MINOR DELAYS on the rest of the line due to train cancellations.

Piccadilly Line: Minor delays westbound between Cockfosters and Heathrow Terminals while we fix a signal failure at Holborn. Minor delays between Acton Town and Uxbridge due to train cancellations. GOOD SERVICE on the rest of the line.