Class377/5
Established Member
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- 19 Jun 2010
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- 5,594
With a possible extra 150 carriages. Plus the 377/6s are a bit different as they're effectively a 379 with 377 computing ect
But the new order doesn't have to be compatible long term with the 377's unlike the 377/6. The 375/376/377/377 can couple but yet have different classes, why not these.