Serbian: 

Uputstvo za instalaciju : 

1. Ubaciti sve freight datoteke u noviji patchday.

Lokacija :
GtaV/Mods/Update/X64/DlcPacks/Patchday28ng/dlc.rpf/x64/levels/gta5/vehicles.rpf

English: 

Installation instructions:

1. Insert all freight files into the newer patchday.

Location :
GtaV/Mods/Update/X64/DlcPacks/Patchday28ng/dlc.rpf/x64/levels/gta5/vehicles.rpf

Enjoy the game and be sure to write your opinion. :)

Credits: 

Texture and template work: Grom
Rail car :  MrGTAmodsgerman
Wagon 1 : Gladdazz
Wagon 2: yanfenglenfan