| Rank | Ridership | Answer | % Correct |
|---|---|---|---|
| 1 | 732,636,800 | MTA, New York City | 100%
|
| 2 | 278,109,900 | LACMTA, Los Angeles | 99%
|
| 3 | 237,276,500 | CTA, Chicago | 96%
|
| 29 | 26,186,000 | PACE, Arlington Heights (Chicago) | 96%
|
| 8 | 116,372,700 | MBTA, Boston | 95%
|
| 20 | 49,909,700 | Miami-Dade Transit, Miami | 95%
|
| 4 | 159,331,200 | Muni, San Francisco | 95%
|
| 22 | 38,598,500 | DART, Dallas | 93%
|
| 12 | 67,353,100 | METRO, Houston | 93%
|
| 6 | 142,043,800 | SEPTA, Philadelphia | 90%
|
| 31 | 24,757,400 | GCRTA, Cleveland | 89%
|
| 11 | 67,925,700 | MTA Maryland, Baltimore | 89%
|
| 45 | 13,245,100 | SORTA, Cleveland | 89%
|
| 19 | 50,018,300 | MARTA, Atlanta | 86%
|
| 15 | 57,373,500 | TriMet, Portland | 86%
|
| 50 | 12,164,800 | KCTA, Kansas City | 85%
|
| 35 | 22,536,600 | LYNX, Orlando | 85%
|
| 16 | 57,373,500 | Port Authority, Pittsburgh | 85%
|
| 10 | 69,870,300 | RTD, Denver | 85%
|
| 7 | 121,300,300 | King County Metro, Seattle | 84%
|
| 41 | 17,435,900 | Sound Transit, Seattle | 84%
|
| 21 | 48,032,200 | MTS, San Diego | 83%
|
| 26 | 29,365,400 | Capital Metro, Austin | 81%
|
| 25 | 33,222,500 | Valley Metro, Phoenix | 81%
|
| 24 | 35,350,100 | VIA, San Antonio | 81%
|
| 9 | 105,469,800 | WMATA, Washington D.C. | 81%
|
| 37 | 20,717,700 | Ride On, Montgomery County (Washington D.C.) | 79%
|
| 34 | 22,680,000 | DDOT, Detroit | 78%
|
| 40 | 19,145,100 | COTA, Columbus | 76%
|
| 18 | 51,860,100 | Metro Transit, Minneapolis | 76%
|
| 51 | 11,938,000 | HART, Tampa | 75%
|
| 36 | 22,492,700 | Metro Transit, St. Louis | 75%
|
| 27 | 27,367,400 | VTA, Santa Clara County (San Jose) | 75%
|
| 5 | 150,997,300 | New Jersey Transit, Newark | 74%
|
| 39 | 19,994,400 | NFTA, Buffalo | 71%
|
| 13 | 65,266,100 | RTC Transit, Las Vegas | 71%
|
| 48 | 12,659,900 | CATS, Charlotte | 70%
|
| 28 | 26,447,300 | MCTS, Milwaukee | 68%
|
| 52 | 11,751,800 | Foothill Transit, east Los Angeles County | 66%
|
| 62 | 10,029,000 | Sacramento RT, Sacramento | 66%
|
| 17 | 53,883,900 | AC Transit, Alameda County (Oakland) | 65%
|
| 47 | 12,823,300 | Big Blue Bus, Santa Monica (Los Angeles) | 65%
|
| 32 | 24,145,334 | NICE, Nassau County (Hempstead, New York) | 64%
|
| 49 | 12,304,500 | Sun Metro, El Paso | 58%
|
| 30 | 26,135,200 | CT Transit, Hartford | 51%
|
| 43 | 14,441,200 | RGRTA, Rochester | 50%
|
| 42 | 15,153,300 | CDTA, Albany | 48%
|
| 14 | 60,369,200 | TheBus, Honolulu | 48%
|
| 44 | 13,796,800 | Sun Tran, Tucson | 45%
|
| 60 | 10,172,300 | TARC, Louisville | 41%
|
| 58 | 10,648,700 | Fresno Area Express, Fresno | 40%
|
| 38 | 20,303,000 | UTA, Salt Lake City | 40%
|
| 23 | 37,292,500 | OCTA, Orange County | 36%
|
| 57 | 10,660,600 | Hampton Roads Transit, Norfolk | 34%
|
| 46 | 12,856,500 | Metro Transit, Madison | 31%
|
| 33 | 23,132,800 | LBT, Long Beach (Los Angeles County) | 26%
|
| 59 | 10,540,000 | Omnitrans, San Bernardino | 26%
|
| 63 | 10,018,400 | STA, Spokane | 26%
|
| 64 | 10,012,000 | Interurban Transit Partnership, Grand Rapids | 24%
|
| 53 | 11,654,500 | PSTA, St. Petersburg | 15%
|
| 56` | 10,684,900 | CATA, Lansing | 13%
|
| 54 | 11,231,600 | Champaign-Urbana MTD, Champaign/Urbana | 5%
|
| 61 | 10,078,200 | Community Transit, Everett | 4%
|
| 55 | 10,808,000 | Samtrans, San Mateo County (San Francisco Bay Area) | 1%
|