Conclusion of 06:05 St Austell to Penzance Long Rock freight train. Impossible to complete this service, due to red light which refuses to change even when you manually change the junction correctly or do it on the map. Please have a look!
https://forums.dovetailgames.com/threads/6h02-st-austell-penzance-class-37-check-switches.49520/ Scroll halfway down that post and I have put in an explanation of how to get past the stop marker on service 6h02