Originally Posted by
ijgordon
This is incorrect advice and would best not be heeded. Scanning tickets from an envelope is not how CO knows whether or not you traveled on a CO codeshare segment operated by Amtrak. Read the ZFV thread; there are some nuances.
There *might* be workarounds, but it's definitely in CO's best interests that there are some effective ways to communicate with Amtrak.
LAX
Absolutely agreed to both above. Overall...dont skip that segment if you dont want to risk getting your trip canceled.