Walmat building their own fleet of containers and trucks to pick up containers from intermodal.
https://www.planetizen.com/news/2019/03/103179-walmart-getting-freight-rail-business?utm_source=dlvr.it&utm_medium=dlvr-twitter&utm_campaign=newfeed
I guess this is the parallel to what Amazon is doing with buying up planes for shipping. It will be interesting to watch.