How do i contact gotriangle customer service? Phone: 919-485-RIDE (7433) Email: [email protected]. Mailing address: PO Box 13787, Research Triangle Park, NC 27709. Online: gotriangle.org/feedback. Administrative offices: 4600 Emperor Blvd.What is gotriangle bus service? GoTriangle. The Research Triangle Regional Public Transportation Authority, known as GoTriangle (previously Triangle Transit and Triangle Transit Authority or TTA), provides regional bus service to the Research Triangle region of North Carolina in Wake, Durham, and Orange counties.What does gotriangle stand for? The Research Triangle Regional Public Transportation Authority, known as GoTriangle (previously Triangle Transit and Triangle Transit Authority or TTA), provides regional bus service to the Research Triangle region of North Carolina in Wake, Durham, and Orange counties.How do i make a trip with gotriangle? Your trip must begin and end within three-quarters of a mile of a GoTriangle all-day fixed-route bus service. Please call 919-485-7468 or click here for specific route information. If you qualify for paratransit service but must travel outside this area, you are responsible for transportation needed to arrive within GoTriangle’s service area.