Gwinnett County Transit
9 bus routes in Atlanta. Browse routes and schedules and plan trips on GCT in the CityTransit app.
Browse all 9 routes
- Routes
- 9
- Stops
- 872
- Modes
- Bus
GCT at a glance
- Serves
- Atlanta, Georgia
- Modes
- Bus
- Service hours
- 6:15 AM to 8:45 PM
- Time zone
- America/New_York
- Schedule valid through
- Dec 27, 2026
- Data last updated
- Oct 6, 2026
- Official website
- gctransit.com
Busiest GCT routes
- 35 Peachtree Pkwy - Doraville
- 40 Lawrenceville - Gtc - Sugarloaf Mills
- 20 Beaver Ruin - Doraville
- 30 Lilburn - Gtc
- 10A Sugarloaf - Gtc - Dora Via Satellite
About GCT
Gwinnett County Transit is a public transportation provider that serves the Atlanta area. Gwinnett County Transit operates the following transit modes across the Atlanta area: Bus. In total, GCT operates 9 routes and serves 872 stops or stations in the Atlanta area. Line schedules (timetables, itineraries, service hours) and departure and arrival times are updated in the app in real time.
Gwinnett County Transit routes
No routes match your search.
Gwinnett County Transit Bus · 9 routes
Gwinnett County Transit: frequently asked questions
How many routes does Gwinnett County Transit operate?
Gwinnett County Transit operates 9 bus routes and serves 872 stops or stations in Atlanta.
What are the Gwinnett County Transit service hours?
Most Gwinnett County Transit service runs from about 6:15 AM to 8:45 PM. Hours differ by route and day, so open a route in the app for exact times.
What are the busiest Gwinnett County Transit routes?
By scheduled trips, the busiest Gwinnett County Transit routes are 35 Peachtree Pkwy - Doraville, 40 Lawrenceville - Gtc - Sugarloaf Mills, 20 Beaver Ruin - Doraville, 30 Lilburn - Gtc, 10A Sugarloaf - Gtc - Dora Via Satellite.
How do I contact Gwinnett County Transit?
Website: http://www.gctransit.com/.
How do I see Gwinnett County Transit schedules and next departures?
Download the free CityTransit app for iPhone or Android, choose Atlanta, then pick Gwinnett County Transit to browse routes and timetables.
Gwinnett County Transit service updates
Check the CityTransit app for Gwinnett County Transit schedule changes, route changes, stop changes and other service updates.
Gwinnett County Transit fares
Prices of different ticket types may change. Check the CityTransit app for fares on individual lines, and visit Gwinnett County Transit's official site for ride fares and tickets.
Gwinnett County Transit schedules
Looking for a specific Gwinnett County Transit bus schedule? All Gwinnett County Transit lines and schedules in Atlanta are in the CityTransit app, with step-by-step navigation.
Gwinnett County Transit contact
- Website: http://www.gctransit.com/
Link to this page from your website
Riders look for Gwinnett County Transit information on your site. Copy this link to point them to routes and schedules:

