Probably a random question but got me thinking
If you electrified Newcastle (King Edward Bridge South) to Metrocentre (Swalwell Jn) you could replace 3 DMU diagrams for a total roughly 6.5 miles of OHLE. Once the TPE line to Hull is wired if you wired the line between Church Fenton and Gascoigne Wood which is again about 7 miles of OHLE (total) and you'd save at least 2 DMU diagrams (no pattern to which York services go via Sherburn and which ones don't.
So for less than 15 miles you could save replace 5 DMUs (not groundbreaking) but is there other minuscule gaps of under 10 miles where you could save the same proportion of stock without changing the timetable around?
If you electrified Newcastle (King Edward Bridge South) to Metrocentre (Swalwell Jn) you could replace 3 DMU diagrams for a total roughly 6.5 miles of OHLE. Once the TPE line to Hull is wired if you wired the line between Church Fenton and Gascoigne Wood which is again about 7 miles of OHLE (total) and you'd save at least 2 DMU diagrams (no pattern to which York services go via Sherburn and which ones don't.
So for less than 15 miles you could save replace 5 DMUs (not groundbreaking) but is there other minuscule gaps of under 10 miles where you could save the same proportion of stock without changing the timetable around?