General Information:
Wikipedia provides some further information about the line and its history.
Rail timetable information and ticket purchasing:
Rail Cards - how you can save money on trains to Newcastle at https://www.railcard.co.uk/cheap-train-tickets-to-newcastle/
Seat Frog - Upgrade your next trip. Bid for an upgrade and get exclusive access to last-minute premium seats with Seatfrog.
Visitor Information:
Hadrian's Wall National Trails