- View Route 1 Dover / Somersworth / Berwick
- View Route 6 Farmington / Rochester
- View Route 12 Rochester / Somersworth / Dover
- View Route 13 Dover / Portsmouth
- View Route 14 Rochester / Dover / Portsmouth
- View Route 33 Downtown Dover / Weekday Service to County Complex / Saturday Service to Portland Ave.
- View Route 34 Downtown Dover / Knox Marsh Rd.
- View Route 40 Islington / Borthwick Trolley
- View Route 41 Lafayette Trolley
- View Route 42 Pease Shuttle
- View Route 43 Newington / Portsmouth
- View Route 44 Portsmouth City Hall / Kittery (PNSY Gate 1)
- View Route 100 Somersworth / Berwick / Kittery (PNSY Gate 1)
Use DoubleMap to see where COAST buses are in real-time!
- Download the DoubleMap App from your preferred source (such as the App Store or Google Play)
- Search and select COAST. Select the Routes you want to know about.
- See where your bus is along the route!
Why I Ride
Why I Ride is a campaign to collect stories from our customers, and show the many faces of COAST passengers.
COVID-19 Information
Your source for how COAST is being impacted by and responding to the pandemic.
Advertise With Us
Advertising on COAST buses and bus shelters means your business is seen daily throughout the greater seacoast area.
Projects & Partnerships
COAST's growth is based on partnering with area organizations to collaboratively work to bring new public transit services to the region and promote existing services.