Simutrans is an open source, completely free and multiplatform graphical video game implemented in SDL and designed from the offset to provide an economic and transport simulator for all Linux kernel-based and UNIX-like operating systems.
The main means of transport in Simutrans are bus, truck, train, boat and plane.
You not only have to construct the necessary infrastructure for them to operate (highways, bridges, tracks), but you will also have designate responsibility for vehicle maintenance, ensure communication between industries, etc.
Control and watch your finances and the traffic of your vehicles and goods. Start in 1880 and finish in 2050. There will be new vehicles and buildings throughout this time.
The game is compatible with all GNU/Linux distributions, as well as with the FreeBSD, Microsoft Windows and Mac OS X operating systems.