Ds1197 09 Jan 2020, 5:50 pm #47 Ds1197 Ds1197 Ds1197 Posts: 515 Threads: 1 Joined: Jun 2016 Reputation: 0 RE: Stagecoach North East: Latest News & Discussion - January 2020 (09 Jan 2020, 4:50 pm)OrangeArrow49 wrote There is a clean air zone at Cobalt South I noticed last month when I was last over that way. Thanks thought this might be the reason 37' are being used instead of 39'