S1, E6: Following an old railway line from Carlisle via Gretna, Whitrope Summit, Tweedbank and Lady Victoria Colliery to Edinburgh. Plus, celebrating the partial re-opening of the line, from Tweedbank into Edinburgh.


S1, E6: Following an old railway line from Carlisle via Gretna, Whitrope Summit, Tweedbank and Lady Victoria Colliery to Edinburgh. Plus, celebrating the partial re-opening of the line, from Tweedbank into Edinburgh.