L.A. County Metropolitan Transportation Authority

This public company manages the buses and subways in Los Angeles County. In total, there are some 110 bus lines and six subway lines: the A, which connects Downtown to Long Beach; the B, which connects Union Station to North Hollywood; the C, which connects to Redondo Beach from Norwalk; the L, which connects Azusa to Union Station and then to East L.A.; the D, which connects Union Station to Wilshire/Western; and finally the E, which connects Downtown to Santa Monica.