Bus Washington to Portsmouth: Trip Overview
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Washington to Portsmouth Bus
Busbud helps you find a bus from Washington to Portsmouth. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
We make it our job to connect you with the most dependable bus companies that cover bus service from Washington to Portsmouth.
Whether it is cheap bus tickets or more luxurious buses going to Portsmouth from Washington, we help you find what you're looking for based on how much of a budget you have.
Frequently asked questions on the trip Washington (DC), US - Portsmouth (NH), US
How much does it cost to go to Portsmouth by bus?
For coach travel from Washington to Portsmouth, ticket prices typically start at US$56 and can reach a maximum of US$134. The actual price may differ based on factors like the time you plan to travel, the day of the week, and the coach service provider you select. Compare the prices and amenities offered by each company on Busbud and find the best deals and offers.
How long is a coach from Washington to Portsmouth?
The average duration for a trip from Washington to Portsmouth by coach is around 19h 55m. The quickest coach journey typically takes 12h 50m. However, please keep in mind that your specific travel time may vary due to the prevailing traffic conditions along the route.
At what time is the first coach from Washington to Portsmouth?
The first coach to Portsmouth from Washington departs at 06:30. Keep in mind that departure times might change on weekends and holidays.
What's the distance between Washington and Portsmouth by coach?
The distance between Washington and Portsmouth by coach is approximately 434 miles (700 km).
What is the best way to go from Washington to Portsmouth without flying?
You can choose the coach to travel this route. Choosing the coach guarantees a comfortable and sustainable travel experience, allowing you to admire the views on your way to your destination. You might also find carpooling options to travel between the two cities.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Washington to Portsmouth was searched and found on 27 May 2025 with a price of US$55To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Washington to Portsmouth as early as possible.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Washington and Portsmouth!
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 Washington to Portsmouth.
Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Washington to Portsmouth.
Tune out to the fine sounds of your best music playlist on your bus trip from Washington to Portsmouth while indulging in miles on end of beautiful scenic views.
Did you know?
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
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 word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.
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