| RED | METRORail Red Line | Metropolitan Transit Authority of Harris County Train |
| 1 | Hospital | Metropolitan Transit Authority of Harris County Bus |
| 2 | Bellaire | Metropolitan Transit Authority of Harris County Bus |
| 3 | Langley / West Gray | Metropolitan Transit Authority of Harris County Bus |
| 4 | Beechnut | Metropolitan Transit Authority of Harris County Bus |
| 5 | Southmore / Kashmere | Metropolitan Transit Authority of Harris County Bus |
| 6 | Jensen / Tanglewood | Metropolitan Transit Authority of Harris County Bus |
| 8 | South Main | Metropolitan Transit Authority of Harris County Bus |
| 9 | North Main / Gulfton | Metropolitan Transit Authority of Harris County Bus |
| 10 | Willowbend | Metropolitan Transit Authority of Harris County Bus |
| 11 | Nance / Almeda | Metropolitan Transit Authority of Harris County Bus |
| 14 | Hiram Clarke | Metropolitan Transit Authority of Harris County Bus |
| 18 | Kirby Limited | Metropolitan Transit Authority of Harris County Bus |
| 19 | Wilcret Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 20 | Long Point / Canal | Metropolitan Transit Authority of Harris County Bus |
| 23 | Crosstimbers Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 24 | Northline | Metropolitan Transit Authority of Harris County Bus |
| 25 | Richmond | Metropolitan Transit Authority of Harris County Bus |
| 26 | Outer Loop Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 27 | Inner Loop Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 29 | TSU / UH Hirsch Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 30 | Cullen / Clinton | Metropolitan Transit Authority of Harris County Bus |
| 32 | Renwick Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 33 | Post Oak Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 34 | Montrose Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 36 | Kempwood / Lawndale | Metropolitan Transit Authority of Harris County Bus |
| 37 | El Sol Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 38 | Manchester Dock Circulator | Metropolitan Transit Authority of Harris County Bus |
| 40 | Telephone / Pecore | Metropolitan Transit Authority of Harris County Bus |
| 42 | Holman Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 44 | Acres Homes Limited | Metropolitan Transit Authority of Harris County Bus |
| 45 | Tidwell Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 46 | Gessner Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 47 | Hillcroft Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 48 | West Dallas / Navigation | Metropolitan Transit Authority of Harris County Bus |
| 49 | Chimney Rock Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 50 | Harrisburg / Heights | Metropolitan Transit Authority of Harris County Bus |
| 52 | Scott / Hirsch | Metropolitan Transit Authority of Harris County Bus |
| 53 | Briar Forest Limited | Metropolitan Transit Authority of Harris County Bus |
| 56 | Airline Limited | Metropolitan Transit Authority of Harris County Bus |
| 58 | Hammerly | Metropolitan Transit Authority of Harris County Bus |
| 59 | Aldine Mall Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 60 | Hardy / South MacGregor | Metropolitan Transit Authority of Harris County Bus |
| 64 | Lincoln City Circulator | Metropolitan Transit Authority of Harris County Bus |
| 65 | Bissonnet | Metropolitan Transit Authority of Harris County Bus |
| 66 | Yale | Metropolitan Transit Authority of Harris County Bus |
| 67 | Dairy Ashford Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 68 | Brays Bayou Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 70 | Memorial | Metropolitan Transit Authority of Harris County Bus |
| 71 | Cottage Grove Circulator | Metropolitan Transit Authority of Harris County Bus |
| 72 | Westview Circulator | Metropolitan Transit Authority of Harris County Bus |
| 73 | Bellfort Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 75 | Eldridge Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 77 | Liberty / Martin Luther King Limited | Metropolitan Transit Authority of Harris County Bus |
| 78 | Irvington / Alabama | Metropolitan Transit Authority of Harris County Bus |
| 79 | West Little York Limited | Metropolitan Transit Authority of Harris County Bus |
| 80 | Lyons / Dowling | Metropolitan Transit Authority of Harris County Bus |
| 81 | Westheimer / Sharpstown | Metropolitan Transit Authority of Harris County Bus |
| 82 | Westheimer / West Oaks | Metropolitan Transit Authority of Harris County Bus |
| 83 | Lee Road Circulator | Metropolitan Transit Authority of Harris County Bus |
| 85 | Antoine Limited | Metropolitan Transit Authority of Harris County Bus |
| 86 | FM 1960 Crosstown | Metropolitan Transit Authority of Harris County Bus |
| 87 | Sunnyside / Plaza del Oro / TMC | Metropolitan Transit Authority of Harris County Bus |
| 88 | Hobby Airport | Metropolitan Transit Authority of Harris County Bus |
| 97 | Settegast Shuttle | Metropolitan Transit Authority of Harris County Bus |
| 98 | Briargate Circulator | Metropolitan Transit Authority of Harris County Bus |
| 102 | Bush IAH | Metropolitan Transit Authority of Harris County Bus |
| 108 | Veterans Memorial | Metropolitan Transit Authority of Harris County Bus |
| 131 | Memorial | Metropolitan Transit Authority of Harris County Bus |
| 132 | Harwin | Metropolitan Transit Authority of Harris County Bus |
| 137 | North Shore | Metropolitan Transit Authority of Harris County Bus |
| 163 | Fondren | Metropolitan Transit Authority of Harris County Bus |
| 170 | Missouri City Express | Metropolitan Transit Authority of Harris County Bus |
| 171 | Fortbend Town Center | Metropolitan Transit Authority of Harris County Bus |
| 202 | Kuykendahl | Metropolitan Transit Authority of Harris County Bus |
| 204 | Spring | Metropolitan Transit Authority of Harris County Bus |
| 209 | Kuykendahl / Spring | Metropolitan Transit Authority of Harris County Bus |
| 212 | Seton Lake | Metropolitan Transit Authority of Harris County Bus |
| 214 | Northwest Station | Metropolitan Transit Authority of Harris County Bus |
| 216 | Pinemont / West Little York | Metropolitan Transit Authority of Harris County Bus |
| 217 | Cypress | Metropolitan Transit Authority of Harris County Bus |
| 219 | Pinemont / West Little York / Northwest Station | Metropolitan Transit Authority of Harris County Bus |
| 221 | Kingsland | Metropolitan Transit Authority of Harris County Bus |
| 222 | Grand Parkway | Metropolitan Transit Authority of Harris County Bus |
| 228 | Addicks | Metropolitan Transit Authority of Harris County Bus |
| 229 | Addicks / Kingsland | Metropolitan Transit Authority of Harris County Bus |
| 236 | Maxey Rd / Baytown | Metropolitan Transit Authority of Harris County Bus |
| 237 | Baytown Park & Ride | Metropolitan Transit Authority of Harris County Bus |
| 244 | Monroe / Pasadena | Metropolitan Transit Authority of Harris County Bus |
| 246 | Bay Area | Metropolitan Transit Authority of Harris County Bus |
| 247 | Fuqua | Metropolitan Transit Authority of Harris County Bus |
| 249 | Monrow / Fuqua / Bay Area | Metropolitan Transit Authority of Harris County Bus |
| 255 | Kingwood | Metropolitan Transit Authority of Harris County Bus |
| 256 | Eastex | Metropolitan Transit Authority of Harris County Bus |
| 257 | Towsen Park & Ride | Metropolitan Transit Authority of Harris County Bus |
| 259 | Eastex / Townsen / Kingwood | Metropolitan Transit Authority of Harris County Bus |
| 261 | West Loop | Metropolitan Transit Authority of Harris County Bus |
| 262 | Westwood | Metropolitan Transit Authority of Harris County Bus |
| 265 | West Bellfort | Metropolitan Transit Authority of Harris County Bus |
| 269 | Westwood / West Bellfort | Metropolitan Transit Authority of Harris County Bus |
| 274 | Westchase / Gessner | Metropolitan Transit Authority of Harris County Bus |
| 283 | Kuykendahl | Metropolitan Transit Authority of Harris County Bus |
| 292 | West Bellford / Westwood | Metropolitan Transit Authority of Harris County Bus |
| 297 | South Point / Monroe | Metropolitan Transit Authority of Harris County Bus |
| 298 | Kingsland / Addicks / NWTC | Metropolitan Transit Authority of Harris County Bus |
| 348 | Food Bank Shuttle | Metropolitan Transit Authority of Harris County Bus |
| 402 | Quickline Bellaire | Metropolitan Transit Authority of Harris County Bus |
| 413 | Greenlink Purple Route | Metropolitan Transit Authority of Harris County Bus |
| 426 | Swiftline | Metropolitan Transit Authority of Harris County Bus |
| GRN | Greenlink Circulator | Metropolitan Transit Authority of Harris County Bus |