The amount of electricity used by a train to run 1 kilometer (km) can vary significantly depending on several factors, including the type of train, its size, weight, speed, efficiency, and the characteristics of the track and infrastructure. Additionally, different types of trains use different propulsion systems, such as diesel engines, electric motors, or a combination of both.
For electric trains that rely on overhead catenary wires or third rails to supply power, the energy consumption can be measured in kilowatt-hours (kWh) per kilometer. On average, electric trains can consume anywhere between 3 kWh and 15 kWh per kilometer, depending on the factors mentioned earlier. However, please note that this is a general range, and specific trains may have different energy consumption rates.
It's worth mentioning that some modern electric trains incorporate regenerative braking systems, which can recover and reuse some of the energy generated during braking. This can improve the overall energy efficiency of the train.
On the other hand, diesel-powered trains consume fuel rather than electricity. The fuel consumption of a diesel train is usually measured in liters per kilometer (L/km) or gallons per mile (gal/mi). The fuel consumption can vary significantly depending on the train's size, load, speed, and efficiency of the engine. Diesel trains are generally less energy-efficient compared to electric trains.
To get more precise information about the energy consumption of a specific train model, it's best to consult the manufacturer's specifications or contact the train operator or railway company responsible for the train in question.