How far is Portsmouth from Knoxville?

The distance separating Portsmouth and Knoxville is 852 miles (1375 km).

Bus Portsmouth to Knoxville from $172 | Refundable Tickets

Previously seen trips

Next departures for Portsmouth to Knoxville on October 31
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
		2:50pm	Portsmouth	1d 3h	6:05pm	Knoxville Bus Station	No tags

Get from Portsmouth to Knoxville

This route is served by bus only

The journey takes about 1 day, 3 hours 15 minutes and with fares starting at just $172, it presents an excellent value for a comfortable ride.

1bus per day

1d 3hAverage Duration

850 milesDistance

34kgCO₂ emissions

Bus Portsmouth, NH, US to Knoxville, TN: Trip Overview

Average ticket price$172

Average bus trip duration1d 3h

Number of daily buses1

Earliest bus departure2:50pm

Distance850 miles (1370 km)

Compare bus companies

Greyhound

3.5/587,345 reviews

Staff3.6

Timeliness2.9

Cleanliness3.3

Wifi2.4

Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.

US bus companies: FlixBus, BlaBlaCar Bus, Greyhound, Sindbad, Infobus, Gontijo, Rider Express

Portsmouth to Knoxville Bus

With Busbud, comparing and booking tickets for a bus from Portsmouth to Knoxville is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

We make it our job to connect you with the most dependable bus companies that cover bus service from Portsmouth to Knoxville.

From cheap bus tickets to more luxurious buses traveling from Portsmouth to Knoxville, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions for your trip Portsmouth, NH, US - Knoxville, TN

How far is Portsmouth from Knoxville?

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while traveling from Portsmouth to Knoxville.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you're bound to be in for a visual treat on your bus trip from Portsmouth to Knoxville.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Portsmouth to Knoxville that are otherwise impossible to come by with a plane.

Tune out to the fine sounds of your best music playlist on your bus trip from Portsmouth to Knoxville while indulging in miles on end of beautiful scenic views.

Did you know?

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

Top traveled bus routes

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worldwide scale with our comprehensive list of bus routes and schedules. With several language and currency options available, Busbud seeks to cater to international bus travelers no matter where they are in the world. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.