Modern trains are advanced vehicles designed for efficient transportation of passengers and goods. They utilize technologies such as electric and diesel engines, which provide faster speeds and lower emissions compared to older steam engines. Many modern trains are equipped with features like air conditioning, Wi-Fi, and comfortable seating to enhance the travel experience. High-speed trains, such as those found in Japan and France, can reach speeds exceeding 300 km/h (186 mph). Additionally, maglev trains use magnetic levitation to glide above the tracks, reducing friction and allowing for even greater speeds. These innovations make modern trains a popular choice for eco-friendly travel.