ScotRail (brand) – Wikipedia

ScotRail (Scottish Gaelic: Rèile na h-Alba) has been the brand name used for all Scottish regional and commuter rail services, including some cross-border services, since September 1983. Since 2008, it is the permanent name of the Scottish franchised rail services, regardless of the train operating company that operates them.

https://en.wikipedia.org/wiki/ScotRail_(brand)