Microsoft attempted to develop a successor to the original 2001 classic twice before permanently halting production.
Microsoft Train Simulator 2 (MSTS 2) is a "lost" title that was officially twice and was never released to the public. The History of the Cancelled Sequel
If you are looking for the experience MSTS 2 promised, the community recommends these modern options: ⚙️ Open Rails (The True Successor)
Supports modern hardware, multiplayer mode, and advanced physics that the original game lacked.
Developed by Kuju Entertainment , the original creators. This version was intended to feature animated people, functioning turntables, and updated routes. Microsoft cancelled it in April 2004 due to a shift in business strategy.