The cheapest and fastest trains from Portsmouth, NH to Washington, DC
Cheapest price
$292
Average price
$292
Fastest journey
10 h 58 m
Average duration
10 h 58 m
Trains per day
1
Distance
702 km
The best way to find a cheap train ticket from Portsmouth, NH to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portsmouth, NH to Washington, DC will cost around $292 if you buy it on the day, but the cheapest tickets can be found for only $292.
Of the 1 trains that leave Portsmouth, NH for Washington, DC on Mon, Dec 22, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Dec 22 the direct trains cover the 702 km distance in an average of 10 h 58 m but if you time it right, some trains will get you there in just 10 h 58 m .
On Mon, Dec 22 the slowest trains will take 10 h 58 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Portsmouth, NH to Washington, DC
Omio recommends booking the flight as it is the most popular option from Portsmouth, NH to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from €51. For those with little time consider booking a flight which can get you there in 1h 41m. The ticket price range depends on the travel mode: a bus costs an average of €51, and a train costs an average of €88.
Distance: 436 miles (702 km)
Compare train with
| Train | Most popular Flight | Bus |
|---|---|---|
€214 Average price | €147 Average price | €91 Average price Cheapest |
12h 39m Average total duration 12h 9m Onboard + 30m Additional time* | 4h 41m Average total duration Fastest 1h 41m Onboard + 3h 0m Additional time* | 12h 30m Average total duration 12h 0m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Portsmouth, NH to Washington, DC train times
The table below shows live departures for Portsmouth, NH to Washington, DC trains for tomorrow, Monday, December 22. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:25 AM Portsmouth, NH | 10h58 | 9:23 PM Washington, DC | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Portsmouth, NH to Washington, DC by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Dec 22
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Dec 28
Journey information
Overview: Train from Portsmouth, NH to Washington, DC
Trains from Portsmouth, NH to Washington, DC run on average 15 times per day, taking around 12h 9m. Cheap train tickets for this journey start at $110 (€88) but you can travel from only $64 (€51) by bus.
The earliest train runs at 06:15, the last at 22:00. The fastest train covers the 436 miles (702 km) distance in 10h 18m.
Distance 436 miles (702 km) |
Average train duration 12h 9m |
Cheapest ticket price $110 (€88) |
Trains per day 15 |
Fastest train 10h 18m |
First train 06:15 |
Last train 22:00 |
FAQs: Trains from Portsmouth, NH to Washington, DC
Find answers to the most common questions about traveling from Portsmouth, NH to Washington, DC by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Portsmouth, NH to Washington, DC
- Mon - Fri: 04:30 - 22:00
- Sat - Sun: 05:00 - 22:00
- Free Wi-Fi in the station courtesy of Amtrak.
- Amtrak provides temporary luggage storage for $10 per bag for 24 hours for customers holding Amtrak tickets.
- Shake Shack
- McDonald’s
- Starbucks
- Potbelly Sandwich Shop
- Chopt Creative Salad Co.
- Chipotle Mexican Grill
- Thunder Grill
- Johnny Rockets
- Jamba Juice
- Ladurée Union Station
- & many more
- Elevators, escalators, wheelchair access. Accessible facilities including restrooms, parking, platforms, ticket office, waiting room.
- Hyatt Recency Washington On Capitol Hill
- Phoenix Park Hotel
- Kimpton George Hotel
- Mon - Fri: 04:30 - 22:00
- Sat - Sun: 05:00 - 22:00
- Located on the train concourse of Level G near the Amtrak Waiting Area.
- Metro lines: Red
- Bus lines: D6, D8, 80, 96,
- Train lines: Acela, Capitol Limited, Cardinal, Carolinian, Crescent, Fredericksburg Line, MARC Brunswick, MARC Camden, MARC Penn, Manassas Line, Northeast Regional, Palmetto, Silver Service/Palmetto, Vermonter
Most popular train connections from Portsmouth, NH
More options for your journey from Portsmouth, NH to Washington, DC
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