Rank	Metropolitan Area	State(s)	Population (000)	Unlinked Trips (000)	Passenger Miles (000)	Estimated Public Transport Market Share
1	New York	NY-NJ-CT-PA	20,004	2,873,306	16,224,469	9.324%
2	Honolulu	HI	870	68,635	333,212	4.596%
3	Chicago	IL-IN-WI	8,642	547,891	3,341,849	3.900%
4	San Francisco	CA	6,701	463,251	2,315,478	3.337%
5	Washington-Baltimore	DC-MD-VA-WV	7,207	447,423	2,161,843	2.940%
6	Philadelphia	PA-NJ	5,972	321,125	1,434,363	2.877%
7	Boston	MA-NH	5,582	334,564	1,409,152	2.578%
8	New Orleans	LA	1,308	60,886	174,026	1.987%
9	Miami	FL	3,515	103,987	542,005	1.683%
10	Seattle	WA	3,368	123,315	706,739	1.585%
11	Portland	OR-WA	2,113	80,859	328,064	1.499%
12	Pittsburgh	PA	2,361	72,137	300,601	1.481%
13	Los Angeles	CA	15,609	550,296	2,407,250	1.474%
14	Atlanta	GA	3,627	172,705	828,945	1.428%
15	San Diego	CA	2,723	82,376	423,836	1.421%
16	Denver	CO	2,318	71,140	312,499	1.368%
17	Las Vegas	NV-AZ	1,262	43,130	134,889	1.060%
18	Cleveland	OH	2,908	73,489	310,137	0.971%
19	El Paso	TX	702	13,893	63,209	0.970%
20	Milwaukee	WI	1,637	72,410	196,744	0.968%
21	Minneapolis-St. Paul	MN-WI	2,792	62,065	265,871	0.880%
22	Sacramento	CA	1,656	29,253	125,785	0.879%
23	Buffalo	NY	1,165	26,105	78,014	0.792%
24	Tucson	AZ	780	17,287	59,956	0.792%
25	Providence	RI-MA	1,122	16,735	75,325	0.699%
26	San Antonio	TX	1,511	38,015	153,100	0.688%
27	St. Louis	MO-IL	2,558	54,157	247,710	0.662%
28	Salt Lake City	UT	1,248	24,295	102,907	0.627%
29	Cincinnati	OH-KY	1,934	29,666	151,443	0.620%
30	Austin	TX	1,071	32,043	104,311	0.586%
31	Detroit	MI	5,439	72,708	299,534	0.555%
32	Hartford	CT	1,142	17,399	63,783	0.528%
33	Stockton	CA	543	3,138	24,095	0.514%
34	Houston	TX	4,320	87,785	447,716	0.500%
35	Orlando	FL	1,467	17,116	97,163	0.487%
36	Norfolk	VA-NC	1,545	15,564	69,894	0.484%
37	Louisville	KY-IN	993	16,014	63,836	0.461%
38	Phoenix	AZ	2,840	34,693	134,321	0.441%
39	Columbus	OH	1,460	17,763	70,437	0.433%
40	Fresno	CA	869	9,546	35,069	0.429%
41	Albany	NY	876	11,347	47,167	0.418%
42	Dayton	OH	945	15,215	49,679	0.415%
43	Memphis	TN-AR-MS	1,083	12,433	62,617	0.406%
44	Jacksonville	FL	1,035	8,483	53,591	0.392%
45	Scranton-Wilkes Barre	PA	622	4,510	18,625	0.359%
46	Syracuse	NY	741	9,265	31,059	0.349%
47	Charleston	SC	510	3,816	15,434	0.324%
48	Dallas-Ft. Worth	TX	4,683	64,545	309,042	0.317%
49	Rochester	NY	1,086	13,060	40,062	0.317%
50	Bakersfield	CA	629	5,088	16,509	0.307%
51	Tampa-St. Petersburg	FL	2,227	15,955	72,363	0.299%
52	Toledo	OH	612	5,110	20,886	0.293%
53	Omaha	NE-IA	687	5,389	19,970	0.283%
54	Sarasota	FL	539	2,569	12,331	0.267%
55	Richmond	VA	943	16,305	35,862	0.258%
56	Alburquerque	NM	675	6,606	21,792	0.257%
57	Charlotte	NC	1,350	11,438	41,398	0.252%
58	Allentown-Bethlehem-Easton	PA	614	3,248	12,286	0.202%
59	Raleigh-Durham	NC	1,050	9,166	32,675	0.200%
60	Little Rock	AR	552	3,796	12,770	0.194%
61	West Palm Beach	FL	1,019	3,972	19,334	0.189%
62	Columbia	SC	504	3,196	11,490	0.184%
63	Baton Rouge	LA	570	4,188	11,248	0.182%
64	Wichita	KS	531	2,151	9,679	0.182%
65	Tulsa	OK	764	2,640	14,559	0.180%
66	Indianapolis	IN	1,503	9,755	42,923	0.179%
67	Kansas City	MO-KS	1,709	14,562	52,120	0.172%
68	Nashville	TN	1,135	6,789	27,299	0.151%
69	Grand Rapids	MI	1,026	3,800	14,801	0.138%
70	Springfield	MA	575	2,519	6,285	0.109%
71	Oklahoma City	OK	1,031	3,324	12,753	0.107%
72	Harrisburg	PA	615	3,094	8,866	0.095%
73	Birmingham	AL	900	2,951	12,924	0.088%
74	Mobile	AL	527	1,050	5,736	0.083%
75	Greensboro	NC	1,153	5,348	13,333	0.077%
76	Youngstown	OH	595	1,134	3,213	0.056%
77	Knoxville	TN	654	1,729	4,742	0.045%
78	Greenville	SC	905	518	2,118	0.021%
79	McAllen	TX	511	0	0	0.000%