What is the train line that you wanted to see in Train Sim World?With the most voted I will create a project of a new route!
i would pick WCML London to Birmingham with additional Watford DC and Abbey Lines utilising class 390, 221 ,350 377,319 with the option of adding the Bakerloo Line 72 stock from queens park to harrow and wealdstone and the freight trains will be class 90, 66, 47, 86,87 and 92 with the option of a Caledonian sleeper reskin for the 86,87 and class 92 with the addition of BR MK2-F coaches and MK3SLEP