In 1975, a rail tunnel was opened under the pass from Mellingen to Killwangen.
Khyber Pass | mountain pass | Elephant Pass | Joe Pass | Brenner Pass | Simplon Pass | White Pass and Yukon Route | Stampede Pass | Maloja Pass | Usui Pass | Slip Stitch and Pass | Mountain pass | Mont Cenis Pass Railway | Little St Bernard Pass | Grants Pass, Oregon | Second Battle of Elephant Pass | Eagle Pass, Texas | Eagle Pass | Donner Pass | Crowsnest Pass | Chef Menteur Pass | Tejon Pass | Splügen Pass | Sir Lowry's Pass | San Bernardino Pass | Sabine Pass | Pass the Flask | pass | Nelson Pass | Lukmanier Pass |