'We are supposed to be borderless': Why train travel in Europe is not up to speed

Is train travel in Europe up to scratch if people want a greener option to flying? Rail expert Jon Worth travelled 30,000km on 186 different trains across the continent to find out.

'We are supposed to be borderless': Why train travel in Europe is not up to speed
Is train travel in Europe up to scratch if people want a greener option to flying? Rail expert Jon Worth travelled 30,000km on 186 different trains across the continent to find out.