London travel news LIVE: M4 shut into London near Heathrow as police investigate 'incident'M4 eastbound closed in west London for police investigation until 9amEaster getaway trips causing long delays on roads and rail
London travel updates LIVE: Ten mile tailbacks at Dartford Crossing after vehicle fire on M25Traffic congestion around Dartford Crossing due to vehicle fire and road closures.Severe delays on Northern line and Overground services experiencing signal failure.