How much CO2 does a bus emit per km?


How much CO2 does a bus emit per km? This typically shows that a bus emits more than twice the carbon dioxide per passenger km than a car with four passengers. 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.


Are buses eco friendly?

But did you know that buses produce less carbon dioxide (CO2) emissions than other popular modes of transportation? This includes planes, cars, and even trains. In fact, buses not only produce less emissions, but they use less fuel per passenger, too.


What is the most polluting transport?

Finally, the plane is the most polluting means of transport and the one that generates the most greenhouse emissions.


Who pollutes the worst?

Top 10 polluters
  • China, with more than 10,065 million tons of CO2 released.
  • United States, with 5,416 million tons of CO2.
  • India, with 2,654 million tons of CO2.
  • Russia, with 1,711 million tons of CO2.
  • Japan, 1,162 million tons of CO2.
  • Germany, 759 million tons of CO2.
  • Iran, 720 million tons of CO2.


How much CO2 is released by a bus?

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.


Do buses pollute more than cars?

Public transportation gets people where they're going while emitting far fewer climate-warming greenhouse gases than private cars. The reason is simple efficiency: while cars usually carry just one or two people at a time, a bus can carry 50 or more, and a train in a large city may carry thousands.


Is a bus or train more environmentally friendly?

Based on the study's fuel efficiency and carbon dioxide emission data, the most sustainable mode of traveling in the U.S. is via intercity bus, followed by trains. Intercity buses use 280.1 passenger miles/gallon, while trains use 79.8 passenger miles/gallon.


Is A bus more environmentally friendly than a plane?

A bus or train ride emits three to seven times less emissions than an airplane flight. Two people who take a bus instead of driving (even a hybrid!) will cut their CO2 emissions by half!


How much CO2 does a school bus emit per mile?

Key Details. The climate footprint of a diesel school bus is about 3.3 pounds of carbon dioxide equivalent per mile, more than double the per-mile footprint for a bus powered on the average U.S. electric grid, according to Argonne National Laboratory.


What is the carbon footprint of a bus vs a car?

A passenger car carrying one person emits 89 pounds of CO2 per 100 passenger miles, while a full bus emits only 14 pounds.


How much CO2 does a bus save?

Thomas Rubin, Marcy Lowe, Bengu Aytekin and Gary Gereffi Debate Public Transit Buses: A Green Choice Gets Greener. The American Public Transit Association claims that public transit saves an estimated 1.4 billion gallons of gas annually, which translates into about 14 million tons of CO2.


Does taking the bus reduce carbon footprint?

Every vehicle on the road releases an average of one pound of CO2 per mile driven. Compared with driving alone, taking public transportation reduces CO2 emissions by 45%, decreasing pollutants in the atmosphere and improving air quality.


How much CO2 does a bus produce compared to a plane?

Avoid Short Flights 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.