A quick look at how using the metro can help people contribute to a more sustainable lifestyle. (All music in video from freemusicarchive.org)
DC Metro: Mobility for sustainability
Using the metro is a quick and easy way for any city dweller to live a more sustainable lifestyle. Rather than using a ride hailing app or a personal car, use the DC metro system and help cut down on traffic congestion, save money, and reduce your carbon footprint. The next time you go, Metro!