N High Speed Rail
High-speed rail refers to passenger trains that operate at significantly higher speeds than conventional intercity trains, often achieving maximum speeds of 200–350 km/h (124–217 mph). These high-performance trains are designed for long-distance service and require dedicated tracks with minimal curves and steep gradients to maximize efficiency. High-speed rail systems typically offer faster, more comfortable, and environmentally friendly alternatives to air travel and conventional rail services for medium-distance trips. In the context of Travel/Transportation/Rail Transportation, high-speed rail serves as a technologically advanced mode of transportation that enhances connectivity between major cities and regions, ultimately fostering economic growth and sustainable development.