Bombardier is to begin testing its new fleet of Class 720 Aventra units for Greater Anglia after unveiling one of the first completed trains at its factory in Derby. Bombardier is building 665 new carriages in total – 22 10-car trains and 89 five-car trains – to replace Greater Anglia’s commuter trains in Essex, Hertfordshire, Cambridgeshire and parts of Suffolk. Greater Anglia...

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