Inside the Factory
BBC Earth onsdag 11:10 - 12:15Gregg gets special access to learn how the ultimate train is made: a huge 187-tonne, five-carriage electric train.Meanwhile, Cherry Healey visits an HS2 construction site.

Gregg gets special access to learn how the ultimate train is made: a huge 187-tonne, five-carriage electric train.Meanwhile, Cherry Healey visits an HS2 construction site.