Most of us would think that taking the train is definitely greener than flying but in fact it isnít. U.C. Berkeley discovered that taking the train/light rail uses up much more energy and produces more greenhouse gases than flying because the train uses more resources overall. Here is the article: www.fastcompany.com/blog/ariel-schwartz/sustainability/
. Hopefully, it does not take too long for trains and light rails to be as green as airplanes.