Airfares have gone up 25 percent in the last year. And the average U.S. driver spent 42 hours, or a full work week, in traffic congestion last year.Enter trains.A record number of people are hitting the tracks. While passenger trains have been a common mode of transportation for centuries, the country has never had a dedicated high-speed rail line.That's expected to change in the next few years with two high-speed rail lines currently under construction in the Southwest and several more in planning phases across the country.We discuss how high-speed rails could change the landscape of transportation in our country.Want to support 1A? Give to your local public radio station and subscribe to this podcast. Have questions? Connect with us. Listen to 1A sponsor-free by signing up for 1A+ at plus.npr.org/the1a.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy