A-Train 9 V3: Railway Simulator

A-Train 9 V3.0: Railway Simulator isn’t just a train simulator: it’s an intricate city simulation game with an emphasis on the railway system. Your company is primarily a railway enterprise, but you’ll also need to construct buildings, roads, factories, and many other subsidiaries to attract customers for your railways. You’ll be building your fortune not just through your railway, but through your subsidiaries. Everything is interconnected: your subsidiaries will affect your railway, and vice versa.

Franchise: A-Train / A-Ressha de Ikou
It takes about 40 hours to complete this game.
Difficulty of this game: Tough