Is there a train from Groton to Danbury?

No, there is no direct train service; you would need to transfer multiple times.

How long is the drive?

The drive typically takes between 1 hour 45 minutes and 2 hours.

Are there tolls on this route?

No, there are no tolls on Connecticut highways.

Is Danbury a good place to visit?

Yes, it offers great outdoor activities and shopping.

What is the best route?

I-95 to I-91 to I-84 is the standard and most efficient route.

Groton

Danbury

Driving

Groton to Danbury

Updated: 28 May 2026

The trip from Groton to Danbury covers approximately 140 kilometers across the state of Connecticut. You will primarily travel via I-95 South to I-91 North, then transition to I-84 West. This route takes you through the heart of the state, passing near New Haven and Waterbury. Expect a travel time of approximately 1 hour and 45 minutes, though traffic near the I-84/I-91 interchange can be heavy. Danbury is located in the foothills of the Berkshires, offering a different landscape from the coast.

Total Distance: 140 km driving, 115 km air distance.

Fastest Way

Driving via the I-95/I-91/I-84 route is the fastest, typically taking under two hours.

Cheapest Way

Driving is the only practical way to reach Danbury from Groton, as public transit options are extremely limited and time-consuming.

Compare Groton to Danbury Routes

Driving

Direct

Duration

1 hr 45 mins

Avg Price

$20 - $25 in fuel

Operator

Personal Vehicle

Route

I-95 S to I-91 N to I-84 W

The I-84 corridor is prone to heavy congestion; check traffic reports before leaving.

Travel Tips

Traffic Management
Avoid the I-84 interchange in Waterbury during rush hours to save significant time.
Rest Stops
Use the service plazas on I-95 and I-91 for fuel and food breaks.
GPS Usage
Use a navigation app that provides real-time traffic rerouting for the I-84 corridor.
Weather Prep
Check weather reports for the Danbury area, as it can be colder than the coast in winter.
Departure Time
Leave early in the morning to beat the heavy commuter traffic near New Haven.

Safety Tips

Highway Safety
Maintain a safe distance on I-84, as sudden braking is common due to traffic.
Vehicle Check
Ensure your vehicle is in good condition for the 140 km drive.
Emergency Kit
Carry a basic emergency kit, including water and a flashlight.
Driver Fatigue
Take a short break if you feel tired during the nearly two-hour drive.