From Kielder taxi to Haltwhistle then train to Newcastle. 1 h 52 min £133. From Kielder, Post Office bus to Hexham, Bus Station then bus to Eldon Square Bus Station. 2 h 35 min £9. From Kielder, Post Office bus to Hexham then train to Newcastle. 2 h 36 min £13. From Kielder drive to Newcastle upon Tyne. 1 h 18 min £10.