Kuyoyo 11 Apr 2018, 9:43 pm #56 Kuyoyo Kuyoyo Kuyoyo Posts: 6900 Threads: 43 Joined: Dec 2012 Reputation: 1 RE: Arriva North East: Latest News & Discussion - April 2018 (11 Apr 2018, 3:14 pm)mb134 wrote 1510 was on the X66/7 today. Absolutely killed by econospeed mind. That’s how they were exchanged - 1427 arrived into Middlesbrough at 1145 on the X67 and was swapped over for 1510.