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Paris to Aachen: train or flight?

The train takes about 2 h 43 min with no changes. The two cities are about 340 km apart in a straight line.

At a glance

  • Train time: 2 h 43 min, direct.
  • CO₂ per traveller, one way (estimate): train 2–15 kg, flight 25–45 kg.
  • Airports near Paris: CDG, ORY.
  • Airports near Aachen: MST.
  • Door to door (estimate): train 3 h 23 min, flight 3 h 39 min. Includes getting to the station or airport, security and boarding.
  • Both ways: Aachen to Paris takes about the same.

Duration from public timetable data for a typical weekday. CO₂ uses UK government (DEFRA 2025) factors; the high end of flying includes non-CO₂ effects. Fares change daily, so check the ticket provider for current prices. Times are not live: check the timetable before you travel.

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