我是 LongbridgeAI，我可以总结文章信息。美国货运行业显示出混合增长：7 月底铁路运输量同比增长 2.5%，而施耐德国家公司通过拒绝低利润货物使得第二季度的多式联运利润增长了 14%。此外，受人工智能和半导体货物运输推动，亚太地区至北美的空运需求在 6 月份激增 14.7%
Rail volumes climb: US rail traffic rose 2.5% year-on-year in the last full week of July, with gains in both carloads and intermodal units, reflecting steady North American freight growth. Profit over volume: Schneider National boosted intermodal profits 14% in Q2 despite flat volumes by rejecting low-margin loads, contrasting with competitors’ volume-driven growth. Air cargo surge: Asia–North America air freight demand jumped 14.7% in June, its fifth month of growth, fueled by AI and semiconductor shipments despite broader trade slowing.