Originally Posted by
Mary2e
I was mistaken..
They're calling it "U" and there's a notation next to it "shuttle service". I never saw that one before

Geez, Amtrak codeshares, and now "shuttle"?
Hope you're not riding the Dirty Dog Mary, first class there is a seat away from the guy who just urinated on himself.
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Good to hear the system worked for someone for once. I myself snagged a badly needed last-minute u/g to an F seat on a last-minute walk-up fare out of LAS last Friday. I slept like a baby.
Needed it, too. Vegas.