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Do planes use more fuel than trains?

Published in Fuel Efficiency 2 mins read

Yes, planes generally use more fuel than trains for similar distances, according to the provided reference.

Based on the provided data, here's a comparison:

Fuel Consumption Comparison

Transportation Type Distance Energy Used Notes
Plane (Airbus A320 Neo) 400 miles 86.3 GJ (~1200 kJ/pax/mile) ~2,000 kg of Jet-A1
High-Speed Train Unspecified At least ~36 GJ (10-12 MWh) Unpublished data

Detailed Breakdown

  • Planes: A 400-mile flight using an Airbus A320 Neo consumes approximately 86.3 GJ of energy. This translates to roughly 1,200 kJ per passenger per mile, after accounting for the plane's carrying capacity.
  • High-Speed Trains: High-speed trains use at least ~36 GJ of energy for an unspecifed distance, based on the reference data.

Key Observations

  • The energy consumption figures clearly indicate that for the same distance, planes consume more energy than high-speed trains.
  • The plane’s energy calculation is based on a specific distance of 400 miles, while the train’s calculation is based on unpublished data without a distance specification.
  • Although the train's distance is unknown, the overall energy used is far lower than the plane, even though the train might be carrying a similar or higher capacity of passengers. The train data is an estimate that is presumed to be for a comparable or longer trip, further indicating a difference in fuel efficiency.

Practical Implications

The difference in fuel consumption has significant implications:

  • Environmental Impact: Planes tend to have a higher carbon footprint due to their greater fuel usage compared to trains.
  • Cost: The greater fuel use by airplanes also typically translates to higher operating costs.
  • Sustainability: Trains are often considered a more sustainable travel option because they require less energy for similar passenger miles.

Therefore, based on the reference information, planes generally utilize more fuel than trains for comparable routes.