This is probably behind a paywall so after the link I'll post a few bullet points.
https://www.washingtonpost.com/trans...iNAgfc3wsJgAYg
-Amtrak Preps for possible service cuts as employee vax deadline approaches on Jan. 4th
-still 6% of workforce have not provided proof of Vax and can be terminated which may result in service cuts
-some labor unions are hoping a lawsuit filed in Federal Court in Chicago can delay terminations and service reductions.