Transport Scotland holds details of reduced seat provision due to shorter trains for the routes in the following table: Data for twelve months ended 4 January 2020 Route Number of seats planned Number of seats not provided as a result of short-formations of trains % of total seats not provided Express – Intercity 9,120,651 71,081 0.78% Express – E&G 8,593,211 4,572 0.05% Suburban East 18,299,423 90,311 0.49% Suburban West 99,900,672 85,040 0.09% Total 135,913,957 251,004 0.18% On other routes, services are provided by trains formed of two carriage diesel units – the contracted minimum.