Piccadilly Line disruption between Acton Town and Heathrow this evening
9 September 2026 · By Boroughly editorial — AI-assisted, human-reviewed.
Commuters travelling between Acton Town and Heathrow — or catching the Tube to Uxbridge — faced severe delays on the Piccadilly Line on Tuesday evening after a signal failure at Oakwood caused knock-on disruption across the western stretch of the line. Minor delays were also reported on the rest of the route.
TfL confirmed that London Buses were accepting Tube tickets during the disruption, giving affected passengers an alternative way to complete their journeys. The signal failure was described as an earlier incident by the time the alert was issued, suggesting engineers were already working to resolve it, though delays remained significant into the evening.
For Chiswick residents, the section between Acton Town and Heathrow is particularly relevant for those heading to or from the airport, or connecting westward. Anyone planning early travel this morning via that corridor should check current status before setting off, as residual effects can sometimes persist into the following morning's peak.
Live updates and alternative route information are available on the TfL service status page. It is worth noting that the Piccadilly Line has seen repeated disruption on this stretch in recent days — passengers may want to allow extra time or consider the District Line via Turnham Green as a backup for local journeys.