Background: ScotRail performance hits franchise lowpublished at 12:47 Greenwich Mean Time 1 November 2018
ScotRail's performance level is at its lowest since the franchise began, according to new figures.
They showed 81.8% of services arrived within five minutes of scheduled time between 16 September and 13 October.
ScotRail's moving annual average for punctuality also hit a franchise low of 87.5% - below the agreed breach level of 88.22%.
ScotRail said there had been "significant disruption" as a result of Storm Ali in September.