| just a suggestion; I model in OO gauge but I can see your predicament. As there are fewer N gauge manufacturers, the output is always going to be disproportional, and restricting liveries to suit a limited market of 'limiting' modellers only adds to the relative scarcety of LNER models...
So...here's a suggestion...Oxford was one of those places where you would have had all of the big four liveries present. Southern came up from Bournemouth, changed engines with LNER from Leeds, and took the train back down to the coast. LMS certainly came down from Snow Hill in Birmingham to Oxford as it was an old LNWR station. GWR went through it and round it, so it gives you scope to utilise all liveries, coupled with the freight routes...
All the best...jules |