In order for you to play Train Traffic Manager on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
Windows Vista or Later
Processor (CPU):
Intel Core Duo or faster
Memory (RAM):
4 GB RAM
Graphics Card:
OpenGL 3.0 compliant video card
Sound Card:
Standard Sound Card
In order to play Train Traffic Manager on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system