Is there a train from Conway to Portsmouth?

No, there is no active passenger rail service between these two cities.

How long is the drive?

The drive typically takes between 1 hour 30 minutes and 1 hour 45 minutes.

Are there tolls on this route?

Yes, there are tolls on the Spaulding Turnpike portion of NH-16.

What is the best highway to take?

NH-16 is the primary and most direct highway connecting the two cities.

There is no direct public bus service connecting Conway to Portsmouth.

Conway

Portsmouth

Driving

Conway to Portsmouth

Updated: 28 May 2026

The journey from Conway to Portsmouth spans approximately 105 kilometers along the scenic NH-16 corridor. Driving is the most practical method, typically taking 90 minutes depending on traffic near the coast. You will pass through the White Mountain foothills before reaching the historic Seacoast region. This route is a primary artery connecting inland mountain towns to the Atlantic shoreline. Expect heavy seasonal traffic during autumn foliage months.

Total Distance: 105 km driving, 95 km air distance.

Fastest Way

Driving via NH-16 South is the fastest option, taking roughly 90 minutes.

Cheapest Way

Driving your own vehicle is the most cost-effective method for this route.

Compare Conway to Portsmouth Routes

Driving

Direct

Duration

1 hour 30 mins

Avg Price

$15-$20 in fuel

Operator

Personal Vehicle

Route

NH-16 South to US-4 Bypass

Avoid peak Friday afternoon traffic heading toward the coast.

Travel Tips

Parking
Use the Foundry Place Garage in Portsmouth for easy access to downtown.
Traffic
NH-16 can experience significant congestion near Rochester during rush hour.
Timing
Leave before 7 AM to avoid the worst of the commuter traffic.
Fuel
Fill your tank in Conway as gas prices are often lower than in the Seacoast area.
Navigation
Download offline maps as cell service can be spotty in the northern sections of NH-16.

Safety Tips

Wildlife
Watch for moose crossing the road, especially at dawn and dusk.
Weather
Winter storms can make NH-16 treacherous; check the NHDOT road conditions.
Speed
Adhere strictly to speed limits in small towns like Ossipee.
Visibility
Use headlights during heavy rain or fog common in the mountain passes.