Transit agencies in CT — RouteRider Guide
This state's agencies, as the BTS National Transit Map download of 2026-11-08 carries them: one record each, printed in the table below.
Agencies
The licence tag each record carries is printed in the last-visible column, and each agency page names it in full.
| Agency name | Common name | City | Licence tag | NTD ID |
|---|---|---|---|---|
| Connecticut Department of Transportation - CTTransit New Britain -Dattco. | CTTransit New Britain DATTCO | New Britain | Public Domain | 10045 |
| Connecticut Department of Transportation - CTTRANSIT - Hartford Division | CTTransit Hartford | Hartford | Public Domain | 10048 |
| Connecticut Department of Transportation - CTTRANSIT New Haven Division | CTTransit New Haven | Hartford | Public Domain | 10055 |
| Connecticut Department of Transportation - CTTRANSIT Stamford Division | CTTransit Stamford | Hartford | Public Domain | 10056 |
| Connecticut Department of Transportation - CTTransit Waterbury- NET | CTTransit Waterbury | Watertown | Public Domain | 10128 |
| Connecticut Department of Transportation | CTtransit | Newington | Public Domain | 10102 |
| Connecticut Department of Transportation - CTTRANSIT New Britain | CTTransit New Britain | Berlin | Public Domain | 10130 |
| Housatonic Area Regional Transit | HARTransit | Danbury | Public Domain | 10051 |
| Estuary Transit District | River Valley Transit | Middletown | Public Domain | 10140 |
| Southeast Area Transit District | Southeast Area Transit (SEAT) | Preston | Public Domain | 10040 |
| Greater Bridgeport Transit Authority | Greater Bridgeport Transit (GBT) | Bridgeport | Public Domain | 10050 |
| Norwalk Transit District | Norwalk Transit | Norwalk | Public Domain | 10057 |
| Milford Transit District | Milford Transit District (MTD) | Milford | Public Domain | 10107 |
| Northwestern CT Transit District | Northwestern CT Transit District (NWCTD) | Torrington | Public Domain | 10131 |
| Windham Region Transit District | University of Connecticut (UCONN / WRTD) | Mansfield Center | Public Domain | 10149 |
| Northeastern Connecticut Transit District | Northeastern Connecticut Transit District (NECTD) | Dayville | Public Domain | 10156 |
| Mashantucket Pequot Tribal Nation | Community Busing | Mashantucket | Public Domain | 11152 |
Cities these records name
15 cities appear in the City field of the 17 records for CT. The table gives each city's record count and share of the state's records; the cities page for CT lists them with their licence tags and NTD IDs.
| City | Agency records | Share of CT records |
|---|---|---|
| Berlin | 1 | 5.9% |
| Bridgeport | 1 | 5.9% |
| Danbury | 1 | 5.9% |
| Dayville | 1 | 5.9% |
| Hartford | 3 | 17.6% |
| Mansfield Center | 1 | 5.9% |
| Mashantucket | 1 | 5.9% |
| Middletown | 1 | 5.9% |
| Milford | 1 | 5.9% |
| New Britain | 1 | 5.9% |
| Newington | 1 | 5.9% |
| Norwalk | 1 | 5.9% |
| Preston | 1 | 5.9% |
| Torrington | 1 | 5.9% |
| Watertown | 1 | 5.9% |
| All 15 cities in CT | 17 | 100.0% |
Source: U.S. Department of Transportation, Bureau of Transportation Statistics (BTS) - National Transit Map (NTM) Agencies, National Transportation Atlas Database (NTAD). Downloaded 2026-11-08. Agency names, common names, cities and licence tags are the values in the records themselves, printed as stored; a blank value is shown as “not available”.