The route in numbers
The full Bernina line covers 144 km between Chur (585 m) and Tirano (430 m), crossing the Ospizio Bernina pass at 2,253 m — the highest point on the line. It includes 196 bridges, 55 tunnels and gradients up to 7 % without cog-rail assistance. The most-booked section is the 2 h 15 segment between Tirano and St. Moritz, which captures the headline scenery: the Brusio Spiral Viaduct, Lago di Poschiavo, Alp Grüm, Lago Bianco at the summit, and the descent through Morteratsch with views of the Piz Bernina massif.