In fact, propane-burning school buses emit more carbon monoxide than diesel-burning school buses and just as many greenhouse gases — the only benefit of propane-burning buses over diesel are for nitrogen oxide emissions, AFLEET data demonstrates.
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Mathews points to research showing that trains emit the lowest of CO2 per passenger mile at 177 grams per passenger mile. Buses come in at 299 grams per mile, second-worst only to cars at 371 grams.
Mathews points to research showing that trains emit the lowest of CO2 per passenger mile at 177 grams per passenger mile. Buses come in at 299 grams per mile, second-worst only to cars at 371 grams.
Mathews points to research showing that trains emit the lowest of CO2 per passenger mile at 177 grams per passenger mile. Buses come in at 299 grams per mile, second-worst only to cars at 371 grams.
If you're traveling 200 miles or less, look for alternative travel modes. For example, while a flight would emit around 109 pounds of CO2 per passenger on a 200-mile trip, that trip on a train or charter bus would emit just 26 and 19 pounds of CO2 per passenger, respectively.
For example, the latest 2022 Defra statistics show that an average petrol car emits 170g of carbon dioxide vs 96g for an average bus, and 35g for national rail per passenger km.
Most buses today are diesel-powered, with a slow introduction of hybrid and electric-powered buses. For the most part, though, buses are powered by fossil fuels and still emit carbon dioxide emissions at a higher rate than vehicles do.
Quick and Green TravelSkip the buses and traffic on the road and instead treat yourself to spacious and comfortable seating, access to the Café Car and Quiet Car and many more thoughtful amenities onboard the train. Rail travel is at the head of the class when it comes to eco-friendly travel.