Complex sentence: Schneider National's Intermodal department works directly with the major North American rail carriers, including the Burlington Northern Santa Fe Railroad, Union Pacific railroad, Norfolk Southern Railway, CSX Transportation, Kansas City Southern Railway, Kansas City Southern de México, and Canadian National Railway.
Split into simpler sentences: Schneider National's Intermodal department works directly with the major North American rail carriers. These carriers include the Burlington Northern Santa Fe Railroad, Union Pacific railroad, Norfolk Southern Railway, CSX Transportation, Kansas City Southern Railway, Kansas City Southern de México, and Canadian National Railway.