Abellio ScotRail, operating services under the name ScotRail, is the national train operating company of Scotland. A subsidiary of Abellio, it has operated the ScotRail franchise since 1 April 2015, taking over from predecessor First ScotRail. The franchise will end in March 2022 and will be replaced by ScotRail Trains, an Operator of last resort.

ScotRail Trains is the Scottish train operating company owned by the Scottish Government, operating the franchise from 1 April 2022.