The FT's public policy correspondent Robert Wright explains what's behind the recent increase in ticket prices and asks who is bearing the cost of the railway services - taxpayers or passengers? ► Subscribe to FT.com here: http://bit.ly/2r8RJzM ► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs For more video content from the Financial Times, visit http://www.FT.com/video Twitter / ftvideo Facebook / financialtimes