In merging these companies together, CP will have created the first and only railroad to have trackage in Canada, the US, and Mexico (through KCS's Kansas City Southern de Mexico).
Here's a link for the full story: https://www.railwayage.com/news/canadian-pacific-kansas-city-southern-will-merge-into-the-first-usmca-railroad-cpkc/
I have to say, though I'm sure it'll take years, it'll be a shame to see KCS's "Southern Belle" paint scheme go.
Seems as though they will now have the market cornered in North America - not sure 🤔 if that’s good or bad