Lowest Prices
We find the cheapest bus & train tickets, so you can wander for less.
Best Travel Options
We partner with 500+ carriers to bring you the most bus & train options.
Quick & Easy Booking
Book trips quickly with a simple, hassle-free checkout – online & on our app.
Fast Customer Support
We don’t monkey around. We respond within minutes to help you out.
Journey Information
There is one daily bus from Portsmouth to Knoxville. Traveling by bus from Portsmouth to Knoxville usually takes around 28 hours and 10 minutes, but some buses might arrive slightly earlier or later than scheduled depending on traffic conditions.
| Distance | 855 mi (1376 km) |
| Shortest duration | 28h 10m |
| Cheapest price | $167.35 |
| Most frequent service | Greyhound |
| Bus lines | 1 |
What bus companies travel from Portsmouth to Knoxville?
There is one intercity bus company available to search and book on Wanderu that operates from Portsmouth to Knoxville. Greyhound is the only company that has bus schedules available to search and book at the moment. It only makes the trip once a day on most days.
| Bus | Daily Trips | Avg. Time | Avg. Price |
|---|---|---|---|
| Greyhound | 1 | 1d 4h 10m | $175.08 |
Greyhound is the largest nationwide bus carrier in the United States, offering cheap, safe and reliable service across the country. Greyhound has become a household name, serving over 16 million passengers per year with daily trips to over 2,400 destinations. Greyhound performs about 1 bus trips from Portsmouth to Knoxville every day, with the average journey taking around 28 hours and 10 minutes to complete. Bus tickets for Greyhound trips to Knoxville usually start from $167.
Frequently Asked Questions
The bus takes an average of 28 hours and 10 minutes to cover the 855 miles from Portsmouth to Knoxville. It’s definitely on the longer side, so plan to get comfortable for a long road trip. Keep in mind that your actual bus may arrive earlier or later than scheduled, depending on whether there is more or less traffic than usual.
There is usually only one bus per day from Portsmouth to Knoxville. It leaves the station in Portsmouth at 2:00pm each day. The time might vary for specific dates, so be sure to search on Wanderu for the most up-to-date information.
City Information
Portsmouth
Image credit: Unsplash
Image credit: Unsplash
Image credit: Pixabay
Once a bustling seaport and now a popular summer holiday destination, Portsmouth, New Hampshire is well worth visiting. Just an hour and a half north of Boston, Portsmouth offers an exciting mix of unique history and contemporary experience.
Discover Portsmouth's history at the Strawbery Banke Museum and enjoy 10 acres worth of outdoor exhibits, consisting of tours of historic houses and buildings on their original foundations. Costumed actors will regale you with stories about each location.
For those interested in naval history, Portsmouth offers tours of the USS Albacore, a retired U.S. Navy submarine, as well as a gift shop for all your souvenir needs. Portsmouth is also home to hundreds of restaurants and cafes where you can taste local delicacies or world cuisine to refuel after a day of exploring.
Portsmouth is easily accessible by air, rail, road, and bus. Portsmouth International Airport offers several direct flights from various airports, while Boston's Logan Airport is only an hour south of the town. Amtrak's Downeaster travels to Portsmouth, with a gorgeous route during leaf-peeping season. C&J Bus Lines provide regular stops from Logan Airport and other cities.
Station Information
Where does the bus leave from in Portsmouth?
Main departure station: Portsmouth Bus Stop
The Greyhound bus stop on Hanover street is surrounded by a ton of restaurants and cafes, and, right across the street, is the Juicery and Soupery for all of your juice and soup needs. The stop itself has outdoor, covered seating, and there's a parking garage close by if you bring your car. There's a Hilton Garden Inn, Hampton Inn Suites, and The Inn Downtown just a block or two away if you want easy accommodations near the bus stop.
All bus stations in Portsmouth:
Portsmouth Bus Stop
Where does the bus arrive in Knoxville?
Main arrival station: Knoxville Bus Station
All buses from Portsmouth arrive at one main station in Knoxville.
All bus stations in Knoxville:
Knoxville Bus Station
Get around town with Moovit
Need a return trip from Knoxville to Portsmouth?
Search Bus Tickets
Wanderu is the simplest way to book bus and train travel.
With just a quick search on Wanderu, you can compare bus and train schedules and prices from hundreds of travel companies in one convenient place to find the trip that works best for you. Wanderu’s simple checkout process makes it easy to book cheap bus and train tickets hassle-free. Most importantly, as Wanderu is an official partner of all leading bus and train companies, we always have the best bus and train deals out there.
Book buses and trains on the go with the Wanderu app.
Download our app and snag the best travel deals across North America & Europe.Learn more