The Tube has been hit with a string of delays throughout rush-hour on Tuesday night with the Piccadilly, Jubilee and London Overground affected.
Source : https://www.standard.co.uk/news/london/travel-updates-live-piccadilly-line-wood-green-flooding-tube-tfl-m25-b1170906.html
London travel news LIVE: Overground disruption at Richmond continues as Tube suffers delays
