The two exits are on separate sides of a hill and difficult to travel between on foot. You can walk through the station for free by grabbing a pass near either of the information booths.
During rush hour in the morning, the two lane escalator should go down to the trains. During rush hour in the afternoon, the two lane escalator should go up to the station.
Never believe that your train will leave first. Even if it says your train is leaving in 8 mi items and the other train on the platform is leaving in 25.
The Metrorail system has five color-coded rail lines: Red, Orange,... Blue, Yellow, and Green. The layout of the system makes it possible to travel between any two stations with no more than a single transfer.(もっと詳しく)