Why are Britain’s trains so bad - could nationalisation fix them?

2017 saw the most train delays in nearly 15 years. And as services seem to be getting worse, ticket prices are going up - leaving many passengers furious. But why are Britain’s trains so bad and what can be done to fix them? Is nationalising the railways the answer? (Subscribe: ) ------- Watch more of our explainer series here - Get more news at our site - Follow us: Facebook - Twitter -