Travel Footprint Comparator
Estimate CO₂e emissions for a simple trip based on transport type and distance. This is a quick educational estimate.
Result
Estimated CO₂e emissions
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Factors are rough averages per passenger-kilometer and can vary by vehicle, occupancy, and route.
Assumptions
- Walking / Bicycle: ~0 kg CO₂e (direct emissions).
- Train: low average emissions.
- Bus / Car / Plane: higher average emissions.