R852 PRG 23 Aug 2015, 9:42 pm #573 R852 PRG R852 PRG R852 PRG Website Posts: 4739 Threads: 21 Joined: Feb 2014 Reputation: 1 RE: Arriva North East: Service Suggestions (23 Aug 2015, 9:38 pm)Kuyoyo wrote X17 already exists within the North East - on Teesside. Hence the X16 for the Kirkhall service. There is the 64 in Durham and the 64 (albeit with 64A) on Teesside. Kind of defeats your point. bazmaba Reply