£180 million worth of train carriages built at Derby-based Bombardier will be on show for the Transport Minister, Patrick McLoughlin, today.
The 130 carriages are being tested in London and will be rolled out across the city in December.
More top news
Scientists have discovered the oldest known earth-size planets discovered which they say raises the prospect of 'ancient life'.
Saddlers' manager Dean Smith leads his side to the Johnstone's Paint Trophy final, it will be the club's first ever trip to Wembley.
Brighter but colder conditions with scattered showers. Showers turning increasingly to sleet and snow throughout the day.