coronavirus.ScotRail said around 90% of its customers have complied with the requirement overall since it was brought in on June 22, but it estimates only 60% - and in some cases just 40% - are doing so on some routes.
Syeda Ghufran, ScotRail engineering director, said: "While it's encouraging to see that most people across the country are following the requirement and covering their face when travelling, we need everyone to take personal responsibility for their travel choices.
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