I never have liked trusting my Sat Nav, but you would have thought the coach driver would have realized his mistake before they got to Toulouse!
'Ski tourists taken on 800-mile detour after driver's sat-nav mistake'
http://www.dailymail.co.uk/travel/travel_news/article-2987768/Belgian-tourists-taken-800-mile-detour-wrong-La-Plagne-France.html