Thomas & Friends Coloring Pages: A tram engine, also known as a tramway locomotive, is a specially designed locomotive used for pulling trams, or streetcars, along rail tracks. These engines are specifically built for urban transportation systems that operate on tracks embedded in roads or paved surfaces. Tram engines are typically electrically powered, drawing their energy from overhead lines or third rails, although some older systems may still use steam or diesel engines. These engines are specifically designed to operate at lower speeds compared to conventional locomotives, ensuring a smooth and comfortable ride for passengers. Tram engines come in various designs and sizes, often reflecting the specific needs of the urban environment they operate in. They play a crucial role in providing efficient mass transportation solutions in heavily populated areas, contributing to reduced traffic congestion and improved air quality.