The latest apk update this time with the category Simulation titled Train Sim Pro 4.0.1, you can download on the link below, may be useful for you.
Ad free Version of Train Sim
The #1 Train Simulator with over 16M downloads!
-Awesomely realistic 3D graphics
-50 realistic 3D Train Types
-35 Train Car Types
-8 realistic 3D environments
-1 Kids Scene with Toy Trains
-1 Underground Subway Scene
-Build Custom Environments
-3D Cab views for all trains
-Regular content updates
-Optimized for Intel x86 mobile devices
Perfect fun for both adults and kids who love trains, pick up passengers from stations, or carry some freight. Control your favorite historical or modern trains perfectly recreated in 3D. Sit inside the trains, passenger cars, or simply view the train from the ground as it comes towards you.
iOS/Win8/WP8 version now also available
File Size APK : 100 MB