Route San Bernardino:
- Basel-Zürich-Chur- San Bernardino (Passstrasse oder Tunnel, kein Bahnverlad)-Tessin
Route Lukmanier:
- Basel-Zürich-Chur-Ilanz-Disentis-Lukmanierpass-Tessin
Route Grosser St. Bernhard:
- Basel-Bern-Montreux-Martigny-Grosser St. Bernhard-Aosta-Torino-Milano
Route Simplon Var 1:
- Basel-Bern-Spiez-Lötschberg (Autoverlad)-Brig-Simplonpass-Domodossola-Milano
Route Simplon Var 2:
- Basel-Bern-Montreux-Martigny-Brig-Simplonpass-Domodossola-Milano
