Originally Posted by
FormerAmtrakTraveler
FWIW, am in the middle of a post 3/3 trip, started last Thu, none of the miles have posted. They were all in R.
The miles will post according to your original fare class (listed on your receipt) -- R is the code for an upgrade bucket! I believe they are a bit behind in posting (my flt from Thurs. has not posted, either).