7 (7.7522,48.5733) "Strasbourg" lft (7.3556,48.0817) "Colmar" top (7.34,47.7494) "Mulhouse" top (7.2108,47.9083) "Guebwiller" top (7.4542,48.2594) "Sélestat" top (7.3628,48.7422) "Saverne" top (7.9469,49.0383); "Wissembourg" llft