Sid Meier's Railroads!

Sid Meier's Railroads! can be considered the sequel to Railroad Tycoon 3, except that the original creator Sid Meier had not been involved with the series after the first Railroad Tycoon. Railroads! is a modern day version of the classic Railroad Tycoon games. The game is now in full 3D and has various multiplayer options. (mobygames.com)