5/5 Exploring how, even after the war had ended, the work of the railways was not over.
4/5 In Yorkshire, Michael Portillo discovers how women took over railwaymen's roles.
3/5 Looking at the miniature tracks and trains that kept supplies flowing to the front line.
2/5 Michael finds out about railworkers from north east England who died during World War I.
1/5 Michael Portillo begins his journey in Metz on European tracks built with war in mind.