Intercity trains are passenger trains that connect major cities, providing a convenient and efficient mode of transportation. They typically cover longer distances than local trains and offer amenities such as comfortable seating, dining options, and sometimes Wi-Fi. These trains are designed to travel at higher speeds, reducing travel time between urban centers. Many countries have established intercity train networks, such as the Amtrak system in the United States and the Eurostar service in Europe. These trains play a crucial role in promoting sustainable travel by reducing reliance on cars and airplanes, contributing to lower carbon emissions and less traffic congestion.