A modern train is a type of transportation that runs on tracks and is designed for efficiency and comfort. These trains often feature advanced technology, such as electric or hybrid engines, which reduce emissions and improve energy efficiency. They can travel at high speeds, making them a popular choice for both short and long-distance travel. Many modern trains are equipped with amenities like Wi-Fi, comfortable seating, and dining services to enhance the passenger experience. Some examples include high-speed trains like the Shinkansen in Japan and the TGV in France, which connect cities quickly and efficiently while promoting sustainable travel options.