Work the first service of the day from Royston down to Kings Cross, starting as ECS from Hornsey Depot. This is a rework of a now deleted version of this scenario that used the DP ECMLS route.

Requirements list:

Essential Requirements:
Kings Cross to Kings Lynn – ATS
Class 365 Enhancement Pack – Armstrong Powerhouse

Optional Requirements:
Sky & Weather EP – Armstrong Powerhouse
Class 313 Electric Multiple Unit Pack – Armstrong Powerhouse
Class 317 Electric Multiple Unit Pack Vol. 1 – Armstrong Powerhouse
┌ Class 321 Electric Multiple Unit Pack – Armstrong Powerhouse
AND
└ Class 321 – GTR Great Northern ex-First Capital Connect – Superalbs
Class 66 Enhancement Pack – Armstong Powerhouse
JNA-C Wagon Pack – Armstrong Powerhouse
FSA/FTA Wagon Pack – Armstrong Powerhouse
InterCity 225 LNER/VTEC Pack – ATS
VTEC & LNER HST Pack – ATS
Class 67 Enhancement Pack – Armstrong Powerhouse