Year end summary of my requirements:
Abellio Greater Anglia - 94
Arriva Trains Wales - 192
C2C - Cleared
Chiltern Railways - Cleared
Cross Country - 6 (Those served majority by XC but 'managed' by East Midland Trains, i.e. Nuneaton to Leicester)
East Coast - 2
East Midlands Trains - 59
Great Western Railways/FGW - Cleared
First TransPennine Express - 8
Great Northern - 27
Heathrow Airport - Cleared
Island Line - 1
London Midland - 4
London Overground - Cleared
Merseyrail - 13
Network Rail - Cleared (those operated by Network Rail rather than a TOC, i.e London terminals)
Northern Rail - 244
Scotrail - 230
Southeastern - 56
Southern - Cleared
South West Trains - Cleared
TfL Rail - Cleared
Thameslink - Cleared
Virgin Trains (West Coast) - 1
Total Required NR: - 937
LU/DLR/Tramlink - 166
Blackpool Tramway - 33
Edinburgh Trams - 11
Glasgow Subway - 10
Manchester Metrolink - 73
Midland Metro - 19
Nottingham Express Transit - 49
Sheffield Supertram - 37
Tyne & Wear Metro - 51