DanPicken 17 Feb 2015, 11:04 am #61 DanPicken DanPicken DanPicken Website Posts: 2177 Threads: 24 Joined: Jul 2013 Reputation: 0 RE: Stagecoach North East: Rare & Odd Workings - February 2015 (17 Feb 2015, 10:31 am)MarcTheA4 wrote Unidentified Enviro 200 or 300 on the 4 in Sunderland. This is usually a gas bus, isn't it? No the 4 is e200 operated 3, 13, 16 and 20 are the gas bus services. Against the Anti-Lee Club.