PH - BQA 02 May 2014, 8:30 pm #27 PH - BQA PH - BQA PH - BQA Posts: 4282 Threads: 21 Joined: Apr 2014 Reputation: 0 RE: Arriva North East - Rare and Odd Workings Is there any reason why Ashingtn seem to prefer to use the DB250's on the X21 than the E400's?