This is what is posted on Amtrak website. We are booked for May 16.
May 16 - 22 and June 1 - 7, 2012
Detour Affects Service between Denver and Salt Lake City
On May 16 - May 22 and June 1 - June 7, Trains 5 and 6 will operate on an alternate route between Denver and Salt Lake City. Both...