R852 PRG 11 Feb 2015, 8:02 pm #37 R852 PRG Moderator R852 PRG R852 PRG Website Posts: 4752 Threads: 21 Joined: Feb 2014 Reputation: 1 RE: Stagecoach North East: Latest News & Discussion - February 2015 Bit of a silly question - is there any specific reason the 'E' services go E1, E2 and then E6? And no E3, E4 etc? Just curious. Forum Moderator | Find NEB on facebook