A free app for Android, by KIKO CAT Ltd..
Railroad Train Simulator is a 3D simulator game where you can run a railroad and manage its different parts. You can play it offline on your smartphone or tablet.
It is based on real-life events. It is the day when your grandfather has retired and handed over the management of his company to you. Now you will be running a real rail yard and working for the United States. Work hard and do your best, and you will develop the company by taking over other rail yards and buying engines.
There are various tasks that you need to perform. You will have to transport wagons and cars on the railway. You will also have to repair the track.