(p) ECS move to Shenfield

#ts14 Scenario Final GB electric #rtdp{00000038-0000-0000-0000-000000002013} Great Eastern Main Line London-Ipswich GEML Class 90 Freightliner Class 66 v2.0 First Capital Connect Class 321 GEML BR Class 315 EMU Add-On #scnr{f82f0205-2333-4163-a056-cd20d96f5fdb}