PurpleTrains Now Serving Heathrow Airport

At the end of July, it went almost unnoticed that the Class 345 'Purple Trains' are now running all the way from Paddington down to Heathrow, instead of terminating at Hayes & Harlington. They're also now running as full length 9-car trains, instead of 7-car. It was time to go and take a trip on what will one day be the #ElizabethLine The must-read London Reconnections article: https://www.londonreconnections.com/2... The Crossrail Youtube video about the signalling systems:    • Signalling Software and Systems Integratio...   My PurpleTrain frequency map: http://geofftech.co.uk/downloads.html