Carbonle #31 — July 1, 2026

Today: getting around, per 100 km

The order that day, lightest footprint to heaviest.

• 1🚄Eurostar · per 100 km0.45 kg CO₂e to travel 100 km. (4.46 g per passenger-km, DEFRA 2022.)0.45 kg CO₂e / 100 km
• 2🚊Tram · per 100 km2.86 kg CO₂e to travel 100 km. (28.61 g per passenger-km, DEFRA 2022.)2.86 kg CO₂e / 100 km
• 3🚙Plug-in hybrid · per 100 km6.84 kg CO₂e to travel 100 km. (68.4 g per passenger-km, DEFRA 2022.)6.84 kg CO₂e / 100 km
• 4🛫Long-haul flight · per 100 km14.79 kg CO₂e to travel 100 km. (147.87 g per passenger-km, DEFRA 2022.)14.79 kg CO₂e / 100 km
• 5🚘Petrol car · per 100 km17.05 kg CO₂e to travel 100 km. (170.48 g per passenger-km, DEFRA 2022.)17.05 kg CO₂e / 100 km

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