@lain@lain.com A single HSR line can transport up to 20,000 passengers per hourThe California HSR project estimates:7,500 people per direction per hourThe entire Atlanta airport handles 11,458 passengers per hour, for reference. And, it's one of the largest and busiest airports in the country. Most airplanes only carry around 150 people per aircraft, as a rough average. The most popular HSR train configuration in China, for example, can carry up to 622 people per train.