George Osborne has said Derby-based Bombardier's contract to supply Crossrail trains is "great news for British manufacturing, and a real boost for the British economy".
The Chancellor claimed the £1 billion deal was also a "vote of confidence" in the Government's economic plan.
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Rain will spread eastwards across southern areas tonight. Clear and frosty in the north.
Political leaders will go head-to-head at ITV's studios in MediaCityUK in Salford, ITV has confirmed, as the set for the event is unveiled.
More than 100 people claiming to represent working people across Britain have signed a letter backing Labour in the general election.