what are all the tramways?
peak 2 peak gondola, hut of regensburg material transport aerial railway, vanoise express, aiguille du midi, vallee blanche aerial tramway, 3s aerial tramway, sandia peak tramway, feldmoos-chli-titlis aerial tra
what is the leaning straight line span width of each tramway?
3024 m, ?, 1850 m, 2867 m, 2831 m, 1684 m, 2507 m, 2353 m, 3476,2 m
and which tramway has the shortest of those span widths?
vanoise express