Alex Coomber
The Northumbrian Coast. Newcastle Upon Tyne to Berwick Upon Tweed. 67 Miles. Newcastle Upon Tyne, Morpeth, Chevington, Alnmouth, Lucker, Beal and Berwick Upon Tweed. While the final section of the West Coast Main Line between Carlisle and Glasgow was forging ahead. The completion of the rival East Coast Main Line between Newcastle and Edinburgh was hampered by the crossing of 2 major rivers. The Tyne and Tweed.