Photo via FreightWaves
Maersk, the world's second-largest container shipping line, has announced a significant operational change affecting its rail logistics in Southern California. The Danish carrier is shifting a portion of its imported container volume away from BNSF Railway to Union Pacific, marking a notable realignment in the competitive dynamics of West Coast port operations and inland rail transportation.
This move reflects the ongoing competition among railroads to secure lucrative intermodal traffic from major container ports serving the Southern California region. According to FreightWaves, the shift underscores how ocean carriers actively manage their supply chains to optimize routing and service reliability for shipments moving inland from West Coast gateways.
The decision carries broader implications for BNSF and Union Pacific's intermodal divisions, as major shipping lines continually evaluate their rail partnerships based on service performance, capacity availability, and operational efficiency. Such shifts in carrier relationships can influence competitive positioning and market share among North American railroads competing for premium container business.




