Bus & Coach - Smart Move . Travelling by bus instead of by car is the same as saving the carbon emissions of 54 million Americans
Emissions of Carbon Dioxide in the Transportation Sector | Congressional Budget Office
Opinion: Instead of flight shaming, be thoughtful about all travel | Ensia
Part 2: Environmental Benefits of Public Transit - Issuu
CO2List.org
Specific CO2 emissions per passenger-km and per mode of transport in Europe, 1995-2011 — European Environment Agency
Environment « American Bus Association
Travel Green | Amtrak
Chart: Miles Apart: Car CO2 Emissions | Statista
Challenge 4: Public Transport – Tackle Waste
File:Average carbon dioxide emissions (grams) per passenger mile (USA 2008).png - Wikimedia Commons
Emissions of Carbon Dioxide in the Transportation Sector | Congressional Budget Office
Carbon Footprint of Tourism - Sustainable Travel International
Climate change: Should you fly, drive or take the train? - BBC News
UCS: ride-hailing trips can produce nearly 70% greater emissions compared to private car trips - Green Car Congress
Opinion: Instead of flight shaming, be thoughtful about all travel | Ensia
6 Carbon and NO x Emissions per Passenger Mile | Download Scientific Diagram
How Low-Carbon Can You Go: The Green Travel Ranking - Sightline Institute
Planes, Trains, and Automobiles - Sightline Institute
Specific CO2 emissions per passenger-km and per mode of transport in the EU15, 1990-2004 — European Environment Agency
Traveling Across the United States the Old-Fashioned Way - Kleinman Center for Energy Policy
Charted: Comparing the Carbon Footprint of Transportation Options
Car Carbon Footprint Calculator: Choose Your Car's Year, Make, and Model
2010 Conditions and Performance - Policy | Federal Highway Administration
Carbon Footprint of Tourism - Sustainable Travel International
Which form of transport has the smallest carbon footprint? - Our World in Data
Specific CO2 emissions per passenger-km and per mode of transport in Europe — European Environment Agency
Average carbon emissions by transport mode broken down by category (in gram per passenger kilometer) : r/sustainability
