The estimated cost to deliver the removal of peak fares is available in the ScotRail Peak Fares Permanent Removal Outline Business Case, published on Transport Scotland website: ScotRail Peak Fares Permanent Removal Outline Business CaseAny future predictions of the cost of delivery of this initiative must include variety of different factors, which naturally, may influence the annual cost.There will be an evaluation of the project at the end of year 1 and year 3 which will assess the ongoing costs and impact of the scheme. S6W...