Portsmouth Public Transport Trip Planner: Maps & Routes
Portsmouth, New Hampshire, United States is located at coordinates 43.08, -70.76. The city operates in the America/New_York timezone. Daylight Saving Time begins on March 8, 2026 (clocks move forward 1 hour) and ends on November 1, 2026 (clocks move back 1 hour).
The city's public transportation network includes 9 bus routes operated by 2 transit operators. Browse the complete list of routes and schedules below.
Top Streets in Portsmouth
Islington Street
Islington Street is a local road in Portsmouth stretching 1.2 km with 16 public transport stops. View stops and routes.
Middle Street, US 1
Middle Street, US 1 is a primary road in Portsmouth stretching 0.9 km with 9 public transport stops. View stops and routes.
Maplewood Avenue
Maplewood Avenue is a local road in Portsmouth stretching 1.8 km with 8 public transport stops. View stops and routes.
Hanover Street
Hanover Street is a local road in Portsmouth stretching 0.1 km with 4 public transport stops. View stops and routes.
Court Street
Court Street is a road in Portsmouth stretching 0.1 km with 3 public transport stops. View stops and routes.
Junkins Avenue
Junkins Avenue is a residential street in Portsmouth stretching 0.3 km with 3 public transport stops. View stops and routes.
Russell Street
Russell Street is a local road in Portsmouth with 2 public transport stops. View stops and routes.
Pleasant Street, NH 1B
Pleasant Street, NH 1B is a secondary road in Portsmouth with 2 public transport stops. View stops and routes.
State Street, US 1
State Street, US 1 is a primary road in Portsmouth stretching 0.3 km with 1 public transport stops. View stops and routes.
Bartlett Street
Bartlett Street is a local road in Portsmouth stretching 0.3 km with 1 public transport stops. View stops and routes.