Mass transportation throughout the Denver metropolitan area is managed and coordinated by the Regional Transportation District (RTD). RTD operates more than 1,000 buses serving over 10,000 bus stops in 38 municipal jurisdictions in eight counties around the Denver and Boulder metropolitan areas. Additionally, RTD operates eleven rail lines, the A, B, C, D, E, F, G, L, N, R, W, and H with a total of of track, serving 44 stations. The C, D, E, F, L, R, W and H lines are light rail while the A Line, B Line, G Line and N Line are commuter rail.