Amtrak Vacations is helping passengers prepare for the busy spring and summer travel seasons by offering the rail company’s biggest sale of the year.The Amtrak sale kicked off Wednesday and is valid for booking until April 6. To take advantage of the deal, couples must upgrade to a private roomette sleeping accommodation.When the roomette is booked, travelers will save $200 per couple and $300 per couple when they upgrade to a private Bedroom sleeping accommodation. The deal is applicable to popular itineraries, including Grand National Parks, Grand Tetons and Yellowstone Rail Journey and Northern Rail Experience.MORE Car Rental & RailFor those who have never traveled with Amtrak Vacations, the company combines the thrill of riding the rails with inclusive travel packages throughout North America. Visit amazing cities, scenic landscapes and spectacular national parks with the option to depart from the more than 500 Amtrak rail stations across the country.With the help of the Rail Vacation Specialists, travelers are provided with unparalleled service in creating customized rail vacation packages inclusive of accommodations, sightseeing tours, dining options and entertainment.For more information or take advantage of Amtrak Vacations’ biggest sale of the year, reach out to your local travel agent.