- Must visit
Smithsonian National Museum of Natural History
Renowned museum featuring exhibits on Earth's biodiversity, anthropology, and more.
Cheapest price
$187
Average price
$325
Fastest journey
6 h 46 m
Average duration
6 h 50 m
Trains per day
38
Distance
632 km
The best way to find a cheap train ticket from Cambridge, MA 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 Cambridge, MA to Washington, DC will cost around $325 if you buy it on the day, but the cheapest tickets can be found for only $187.
Of the 38 trains that leave Cambridge, MA for Washington, DC on Fri, May 15, 28 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, May 15 the direct trains cover the 632 km distance in an average of 6 h 50 m but if you time it right, some trains will get you there in just 6 h 46 m .
On Fri, May 15 the slowest trains will take 6 h 53 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.
449 Lake Shore Limited · 475 Amtrak Hartford Line · 65 Northeast Regional
449 Lake Shore Limited · 475 Amtrak Hartford Line · 65 Northeast Regional
65 Northeast Regional
65 Northeast Regional
177 Northeast Regional · 6077 AMTRAK
2155 NextGen Acela
2159 NextGen Acela
2155 NextGen Acela
2163 Acela
2159 NextGen AcelaOmio recommends booking the train as it is the most popular option from Cambridge, MA to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $56. For those with little time consider booking a flight which can get you there in 1h 42m. The ticket price range depends on the travel mode: a bus costs an average of $56, and a flight costs an average of $76.
Distance: 392 miles (632 km)
Most popular Train | Flight | Bus |
|---|---|---|
$205 Average price | $229 Average price | $98 Average price Cheapest |
8h 26m Average total duration 7h 56m Onboard + 30m Additional time* | 4h 42m Average total duration Fastest 1h 42m Onboard + 3h 0m Additional time* | 10h 30m Average total duration 10h 0m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular airline | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Cambridge, MA to Washington, DC:
A bus is $107 (€86) less than a train for this route with tickets for a train from Cambridge, MA to Washington, DC costing on average $205 (€165).
A bus is $131 (€105) less than a flight for this route with tickets for a flight from Cambridge, MA to Washington, DC costing on average $229 (€184).
Other travel options to Washington, DC take longer:
Train takes on average 7h 56m.
Bus takes on average 10h 0m.
Tickets start at around $205 (€165) compared to roughly $129 (€103) in fuel and tolls — a saving of about $-76.29 (€-61.17). The journey takes 7h 56m versus 7h 13m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Cambridge, MA to Washington, DC trains for today, Thursday, May 14. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 2:26 PM Cambridge, MA | 8h08 | 10:34 PM Washington, DC | 0 transfersDirect | |
![]() | 9:35 PM Cambridge, MA | 9h25 | 7:00 AM Washington, DC | 0 transfersDirect | |
| Friday, May 15 | |||||
2151 NextGen Acela | 5:00 AM South Station, Boston, MA | 6h59 | 11:59 AM Washington Union Station, Washington, DC | 0 transfersDirect | |
2151 NextGen Acela | 5:05 AM Back Bay station, Boston, MA | 6h54 | 11:59 AM Washington Union Station, Washington, DC | 0 transfersDirect | |
95 Northeast Regional | 6:10 AM South Station, Boston, MA | 7h55 | 2:05 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
95 Northeast Regional | 6:15 AM Back Bay station, Boston, MA | 7h50 | 2:05 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
2155 NextGen Acela | 7:15 AM South Station, Boston, MA | 6h51 | 2:06 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
2155 NextGen Acela | 7:20 AM Back Bay station, Boston, MA | 6h46 | 2:06 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
171 Northeast Regional · 97 Silver Meteor | 8:12 AM South Station, Boston, MA | 10h12 | 6:24 PM Washington Union Station, Washington, DC | 1 transfer | |
171 Northeast Regional | 8:12 AM South Station, Boston, MA | 8h23 | 4:35 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
171 Northeast Regional | 8:18 AM Back Bay station, Boston, MA | 8h17 | 4:35 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
171 Northeast Regional · 97 Silver Meteor | 8:18 AM Back Bay station, Boston, MA | 10h06 | 6:24 PM Washington Union Station, Washington, DC | 1 transfer | |
2159 NextGen Acela+ 19 Crescent | 9:10 AM South Station, Boston, MA | 8h37 | 5:47 PM Washington Union Station, Washington, DC | 1 transfer | |
2159 NextGen Acela+ 97 Silver Meteor | 9:10 AM South Station, Boston, MA | 9h14 | 6:24 PM Washington Union Station, Washington, DC | 1 transfer | |
2159 NextGen Acela | 9:10 AM South Station, Boston, MA | 6h53 | 4:03 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
2159 NextGen Acela | 9:15 AM Back Bay station, Boston, MA | 6h48 | 4:03 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
2159 NextGen Acela+ 97 Silver Meteor | 9:15 AM Back Bay station, Boston, MA | 9h09 | 6:24 PM Washington Union Station, Washington, DC | 1 transfer | |
2159 NextGen Acela+ 19 Crescent | 9:15 AM Back Bay station, Boston, MA | 8h32 | 5:47 PM Washington Union Station, Washington, DC | 1 transfer | |
93 Northeast Regional | 9:20 AM South Station, Boston, MA | 8h05 | 5:25 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
93 Northeast Regional | 9:26 AM Back Bay station, Boston, MA | 7h59 | 5:25 PM Washington Union Station, Washington, DC | 0 transfersDirect | |
Find all the dates and times for this journey
Compare train, bus, 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.
Trains from Cambridge, MA to Washington, DC run on average 32 times per day, taking around 7h 56m. Cheap train tickets for this journey start at $75 (€60) but you can travel from only $56 (€45) by bus.
There are 26 trains per day. The earliest train runs at 03:20, the last at 22:00. The fastest train covers the 392 miles (632 km) distance in 6h 41m.
Distance 392 miles (632 km) |
Average train duration 7h 56m |
Cheapest ticket price $75 (€60) |
Trains per day 32 |
Direct trains 26 |
Fastest train 6h 41m |
First train 3:20 AM |
Last train 10:00 PM |
Cheapest Month Aug |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Jul - Sep |
Best time to book 1 day |
Discover the best of Washington D.C. — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington D.C. trip today.
Renowned museum featuring exhibits on Earth's biodiversity, anthropology, and more.
Prestigious art museum housing a vast collection of European and American art.
Comprehensive museum portraying African American life, history, and culture.
Expansive park area hosting iconic monuments, museums, and political events.
Vibrant area known for its nightlife, music, and African American heritage.
Charming neighborhood featuring historic architecture, high-end shops, and dining.
A spiced sausage typically made of half beef and half pork, smoked and served with chili on a bun. Iconic to Washington, DC.
Fresh blue crabs from the Chesapeake Bay, often steamed with Old Bay seasoning. A regional favorite.
A tangy, sweet, and spicy sauce originally from Chicago but popularized in DC, often served with fried chicken or fries.
A Michelin-starred restaurant featuring farm-to-table American cuisine in a contemporary setting.
A historic bar and restaurant known for oysters and classic American dishes. Popular with politicians and tourists.
A farmer-owned restaurant offering American comfort food and sustainable practices in a charming setting.
As the capital city, costs in Washington, D.C. can be high, with accommodation and dining generally more expensive than other US cities.
15-20% in restaurants, round up taxis, not expected in cafes.
Official public transport app
Union Station, Washington, DC -> Metro Center, Washington, DC
Find answers to the most common questions about traveling from Cambridge, MA 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.

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