Traveling in Washington D.C. might seem intimidating at first. With over one million passengers daily, D.C. public transportation sees its fair share of large crowds. The Metro system operates with five different colored lines, with rail stations named after nearby landmarks. Knowing the right system routes, times, tips and tricks is crucial to looking like a pro at Washington D.C. travel. The nation’s capital is the sixth busiest bus agency in the U.S. covering roughly 325 routes. So, there’s no excuse not to take advantage of such a convenient way to tour a city with so much history, beauty and charm.