NorthBrit
Well-Known Member
No matter if it is N, Z, HO or 1-1 one tunnel is huge.It's not that straight forward though for US model railroads you are correct, N is 1:160
In the UK N is 1:148
In Japan N is 1:150 except for bullet trains and then it is 1:160
Continental Europe is the same as the US at 1:160