With this installed you can zoom into the map and see trains moving between your cities. The number of trains moving around depends how developed your rail network is. Listen closely and you can hear lots of different train noises. A very necessary free DLC.

With this installed you can zoom into the map and see trains moving between your cities. The number of trains moving around depends how developed your rail network is. Listen closely and you can hear lots of different train noises. A very necessary free DLC.