Originally Posted by
IADCAflyer
Doesnt (or didn't) UA do this to EWR?
Yes. It still exists. EWR-ABE is the route. Unlike this newly announced service/downgauge, the United service is not sterile, but bags can be checked through on either end.
Originally Posted by
MASTERNC
I know that they had ticketed Amtrak trips to EWR
That ended in late 2020. That was a codeshare that they inherited from Continental that involved through ticketing to/from New Haven, CT, Stamford, CT, Philadelphia, PA, and Wilmington, DE.