Train wins by 2h01 door to door. Fastest train 1h22 (Bruxelles-Midi/Brussel-Zuid → Paris-Nord), ~35 direct trains/day across all operators. 5.8 g CO₂e per passenger-km by train. Checked 2026-11-01.
The comparison
| Fastest train | 1h22Bruxelles-Midi/Brussel-Zuid → Paris-Nord |
|---|---|
| Trains | ~35 direct trains/day across all operators (pickthetrain open-data average, Oct-Nov 2026; includes slower SNCB/SNCF and a European Sleeper leg)Eurostar (ex-Thalys) |
| Flight | ~1h00 BRU-CDG (pickthetrain typical-for-distance flight time; Brussels Airlines and TUI fly nonstop). Airports add travel, check-in and security time. |
| Door to door | Train wins by 2h01 door to door |
| CO₂ | 5.8 g CO₂e per passenger-km by trainTrain: SNCF Voyageurs Info GES 2024, 'Eurostar Group' = 5.8 gCO2e/pkm (use phase only). Plane: the same document cites ADEME use-phase values of 159 g/pkm (<500 km flights) and 123 g/pkm (500-1000 km), without contrails; pick the band by flight distance. Left null here to avoid c |
| Air & rail | Air France sells 'Air & Rail' on the Paris-CDG ↔ Brussels-Midi route (train segment on an Air France ticket for passengers connecting to AF flights at CDG; arrives at the airport, not central Paris). Air France-KLM: 4 million Air & Rail passengers CDG-Brussels-Midi over 25 years. |
| Points | Club Eurostar: 1 point per EUR 1 spent (1.2 per GBP 1); status bonus +25/50/75%. Redemptions on the ex-Thalys (continental) network were NOT changed on 29 Oct 2026: Eurostar Standard return 2,000 (Value) / 3,000 (Anytime), Eurostar Plus 4,000/5,000, Premier 6,000; one-way = half; no taxes/fees. |
Strongest case on the list. pickthetrain.com door-to-door model (its own assumptions: 1h30 airport check-in/security, 20 min to exit, typical-for-distance flight time, public-transport access estimates): train wins by 2h01 centre to centre (1h49 vs 3h50). Operators advertise 1h22 (SNCF Voyageurs, SNCB International). pickthetrain's headline shows 'fastest 1h15', which does not match operator figures (see open_questions).
Questions
Is the train faster than flying from Brussels to Paris?
Train wins by 2h01 door to door. The fastest train takes 1h22 city centre to city centre; the flight is ~1h00 BRU-CDG (pickthetrain typical-for-distance flight time; Brussels Airlines and TUI fly nonstop). Airports add travel, check-in and security time..
How often do trains run from Brussels to Paris?
~35 direct trains/day across all operators (pickthetrain open-data average, Oct-Nov 2026; includes slower SNCB/SNCF and a European Sleeper leg)
Can I earn or use points on this train?
Club Eurostar: 1 point per EUR 1 spent (1.2 per GBP 1); status bonus +25/50/75%. Redemptions on the ex-Thalys (continental) network were NOT changed on 29 Oct 2026: Eurostar Standard return 2,000 (Value) / 3,000 (Anytime), Eurostar Plus 4,000/5,000, Premier 6,000; one-way = half; no taxes/fees.
Can I book the train with an airline?
Air France sells 'Air & Rail' on the Paris-CDG ↔ Brussels-Midi route (train segment on an Air France ticket for passengers connecting to AF flights at CDG; arrives at the airport, not central Paris). Air France-KLM: 4 million Air & Rail passengers CDG-Brussels-Midi over 25 years.
Which emits less, train or plane?
5.8 g CO₂e per passenger-km by train.
Sources: sncf-voyageurs.com, travel.b-europe.com, pickthetrain.com, airfranceklm.com, groupe-sncf.com, help.eurostar.com, headforpoints.com
Points or cash, or the train?
Tell Points or Cash where you are going. On short European trips it checks whether the train beats the flight before you spend a point.
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