The 51-hour California Zephyr train journey also stops in Salt Lake City, Denver, and Omaha.

Courtesy of Amtrak

Throughout the journey, there are plenty of stunning viewpoints.

“The train continues on winding its way through the mountain.

An Amtrak train on the California Zephyr Line

Courtesy of Amtrak

Travelers can choose from a variety of accommodations aboard the train, from coach seats to bedroom suites.

Families can even go twice as big with theBedroom Suite, which can sleep up to four adults.

This is basically two Bedrooms attached, offering two of everything in the standard size.

Amtrak’s California Zephyr passes a plateau during its daily 2,438-mile trip to Emeryville/San Francisco from Chicago that takes roughly 52 hours on March 24, 2017 in Helper, Utah

Joe Raedle/Getty Images

Passengers with disabilities can book theAccessible Bedroom, which can sleep two adults in an upper and lower bed.

Depending on availability, coach passengers may also be able to purchase dining car access once on board.

Guests can choose to have the meals in their rooms, too.