The Bernina Express Is a Point-to-Point Route, Not a Loop
One of the most common questions travelers ask before booking is: is Bernina Express round trip? The short answer is no. The Bernina Express operates as a one-way, point-to-point journey. The classic route runs between Chur or St. Moritz in Switzerland and Tirano in northern Italy, crossing the UNESCO World Heritage Rhaetian Railway line over the Bernina Pass at an elevation of 2,253 meters. The train does not loop back to its starting point.

This matters for your planning because you need to arrange how you get back. Many travelers treat this as a feature rather than an inconvenience. Booking the outbound leg from Chur to Tirano, for instance, lets you spend time in a completely different place rather than retracing your tracks. Tirano itself is a pleasant Italian market town with good restaurants and easy connections onward to Milan by regional train, which takes roughly two and a half hours.
If your schedule requires returning to your starting point on the same day, the most practical solution is to book the Bernina Express in one direction and then take a separate regional Rhaetian Railway train back. These trains run the same spectacular route and cost significantly less than a reserved Bernina Express seat, though they lack the panoramic windows. For a full-day itinerary from the Italian side, the Bernina Red Train day trip from Milan is a well-structured option that handles the logistics for you.
Your Best Options for the Return Journey
If you want the full Bernina Express experience in both directions, you can book two separate one-way tickets and travel the route on different days. Rhätische Bahn, the operating railway, sells individual segments, so you can pick up a seat reservation for the return leg at any staffed station. Keep in mind that in peak summer months, the panoramic carriages fill up fast. Book at least four to six weeks in advance if you are traveling between June and September 2026.
Another popular approach is combining the Bernina Express with a different scenic rail line to form a larger Swiss rail loop. Pairing it with the Glacier Express, for example, gives you two of Europe’s most celebrated train rides without repeating any scenery. The Swiss Alps train tour from Zurich with the Glacier Express covers this kind of multi-route itinerary and is worth considering if you have three or more days to explore the Alps by rail.
Travelers who prefer a more tailored experience and want to avoid the logistics of booking separate segments can opt for a private guided tour. A Bernina Train private tour from Milan or St. Moritz takes care of reservations, route explanations, and often includes flexible stops at key viewpoints like the Brusio spiral viaduct or Alp Grum station.
Practical Tips Before You Go
The Swiss Travel Pass covers travel on Bernina Express trains, but seat reservations are mandatory and cost extra. Budget around 10 to 15 Swiss francs per reservation. If you hold an Interrail or Eurail pass, the same rule applies. Children under 16 travel free with a parent on most Swiss rail products, making this a solid family itinerary option.
For the best views, sit on the left side of the train when traveling from St. Moritz toward Tirano. The famous Landwasser Viaduct is best seen from the right side if departing from Chur. Window seats go fast, so arrive at the platform early. The journey takes roughly two hours and twenty minutes from St. Moritz to Tirano, which is short enough to feel manageable but long enough to enjoy the full drama of the Alpine scenery.