Don't get too excited, won't start until 2021!
"A new budget rail service between Edinburgh and London has been given the green light by the Rail Regulator. The 10-year deal will allow First Group to operate five trains a day each way via intermediate stations at Stevenage, Newcastle and Morpeth from 2021. It said average fares would be less than £25 and there would be only one class of carriage."