i think merseyrail would be great. It has great scenery (under and over ground) Services Southport to New Brighton, Chester, Elsmere port, West Kirby and back. Locomotives Class 507 Class 508 Class 73 The class 507/508 are passenger services. And the class 73 does maintenance work on the track as well as other jobs along the line. Merseyrail operate on the Nothern Line (Blue) and Wirral line (Green)