The lines from London Liverpool Street nowadays are operated by Class 710's and 317's out to Hertford East, but this route would be set when the routes were still in the control of ONE/NXEA and operated by Class 315's and 317's. Put together, the 4 lines have a total distance of 45 miles. Most of these lines have a service at an half hour frequency to each individual terminus. Proposed Rolling Stock Class 315 in ONE livery Operated Liverpool Street to Cheshunt/Chingford/Enfield Town/Shenfield services as well as Liverpool Street to Hertford East in Peak hours and on Weekends. Class 317/6 in ONE livery Operated Liverpool Street - Stansted Airport/Cambridge/Hertford East/Chingford/Enfield Town Class 321/4 in ONE livery Operated express services from London Liverpool Street to Southend/Ipswich/Norwich/Stansted Airport. Possible DLC's Class 360 for more variety on ONE/NXEA services towards East Anglia and Stansted. Class 710 + 720 + 345 for a more modern experience of the route.