The three geographic areas in Scotland are East, West and Highlands.The Highland area includes the:Inverness to Aberdeen via Nairn, Elgin and Inverurie;Inverness to Perth via Aviemore, Blair Atholl and Pitlochry;The West Highland Line, Glasgow to Oban, Fort William and Mallaig, and,The “Far North Line” from Inverness to the towns of Wick and Thurso, as well as the branch to Kyle of Lochalsh in the west.The maintenance of the network requires the use of many...