CPKC and CSX Accelerate U.S.-Mexico Freight Trade With Major Southeast Mexico Express Rail Upgrades and Faster Transit Routes
CPKC and CSX have introduced significant enhancements to the Southeast Mexico Express (SMX) rail service, marking a major development in cross-border freight transportation between the United States and Mexico. The upgraded service, officially launched on May 4, 2026, is designed to reduce transit times, improve routing flexibility, and strengthen freight connectivity between major U.S. industrial […]
