Key Takeaways CNI and CSX launched an all-rail intermodal service into Nashville, enhancing efficiency.Freight revenues rose in 1H25 on strength in coal, grain, fertilizers and automotive.Rising costs, weak liquidity and high debt levels weigh on CNI's financial flexibility.Canadian National Railway (CNI) is supported by robust operational efficiency and a partnership with CSX Corporation (CSX) . Shareholder-friendly initiatives also bode well for the company. However, CNI is grappling with elevated expense ...