From Bergamo railway station to Tirano and from Tirano to Saint Moritz and return, times on the regional train from Bergamo to Tirano and back are booked while times aboard the Bernina Red Train (regional train, not Bernina express with panoramic carriage) are free throughout the day, suggested itinerary: Suggested itinerary: 05:00 - 05:50 Departure by regional train from Bergamo to Milano Central 06:20 - 08:52 Departure by regional train from Milano Central to Tirano 09:41 - 12:11 Departure aboard the Bernina Red Train from Tirano to Saint Moritz 12:11 Free time at your disposal in Saint Moritz 15:48 - 18:23 Departure aboard the Bernina Red Train from Saint Moritz to Tirano 19:08 - 20:40 Departure by regional train from Tirano to Milano Centrale 21:05 - 21:53 Departure by regional train from Milano Centrale to Bergamo.