So far, five classes of Aventra trains have been allocated TOPS numbers and their own Wikipedia pages. Crossrail – Class 345 trains – 145 kph London Overground – Class 710 trains – Speed not disclosed Greater Anglia – Class 720 trains – 160 kph South Western Railway – Class 701 trains – 160 kph c2c … Continue reading What Is The Operating Speed Of Class 710 Trains?