It is very expensive to build the lines or rails that carry the electric current, but electric locomotives are cleaner, quieter, faster, and more reliable than steam or diesel engines.

In 2026, electric trains are objectively "better" in terms of efficiency, environment, and performance. A modern electric locomotive has an energy efficiency of roughly 90%, whereas a steam locomotive is a mere 11% efficient, losing most of its energy as heat and smoke. Electric trains also offer high-value "regenerative braking," where they actually return energy to the grid when slowing down. In terms of performance, electric motors provide instant torque, allowing for much faster acceleration and higher top speeds (300+ km/h) than any steam engine could achieve. However, steam trains hold a premier "cultural value"; they are significantly more "powerful" at very low speeds (useful for heavy mountain grades in the past) and provide a romantic, historical experience that continues to drive tourism worldwide. For modern logistics and sustainable travel, however, the electric train is the undisputed "gold standard" for moving people and goods with minimal carbon footprint.