Commuters' views on ScotRail train services
Rail campaigners have handed the Scottish government a petition calling for improvements to ScotRail services.
About 19,000 people backed the move, and called for action over delays and cancellations.
ScotRail has said a programme of modernisation works has caused the disruption and that additional trains will help meet demand.
Commuters at Glasgow's Queen Street station have been sharing their views on the rail services.