- Must visit
Smithsonian National Museum of Natural History
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Cheapest price
$80
Average price
$80
Fastest journey
14 h 5 m
Average duration
14 h 5 m
Buses per day
1
Distance
375 km
The best way to find a cheap bus ticket from Greenwich, CT 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 Greenwich, CT to Washington, DC will cost around $80 if you buy it on the day, but the cheapest tickets can be found for only $80.
Of the 1 buses that leave Greenwich, CT for Washington, DC on Tue, Jun 23, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Jun 23 the direct buses cover the 375 km distance in an average of 14 h 5 m but if you time it right, some buses will get you there in just 14 h 5 m .
On Tue, Jun 23 the slowest buses will take 14 h 5 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.


Omio recommends booking the train as it is the most popular option from Greenwich, CT to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $44. For those with little time consider booking a flight which can get you there in 1h 26m. The ticket price range depends on the travel mode: a bus costs an average of $44, and a flight costs an average of $69.
Distance: 233 miles (375 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
$70 Average price Cheapest | $114 Average price | $177 Average price | $74 Average price (fuel + tolls) |
6h 40m Average total duration 6h 10m Onboard + 30m Additional time* | 5h 2m Average total duration 4h 32m Onboard + 30m Additional time* | 4h 26m Average total duration Fastest 1h 26m Onboard + 3h 0m Additional time* | 4h 29m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Greenwich, CT to Washington, DC:
A bus is $44 (€36) less than a train for this route with tickets for a train from Greenwich, CT to Washington, DC costing on average $114 (€93).
A bus is $107 (€87) less than a flight for this route with tickets for a flight from Greenwich, CT to Washington, DC costing on average $177 (€145).
Other travel options to Washington, DC take longer:
Train takes on average 4h 32m.
Bus takes on average 6h 10m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Amtrak | Departure Time 12:37AM | Arrival Time 07:00AM | Duration 6h23 | Departure days Tue | Cheapest price $48 |
Operator Amtrak | Departure Time 01:24AM | Arrival Time 07:00AM | Duration 5h36 | Departure days Thu | Cheapest price $55 |
Operator Amtrak | Departure Time 02:24AM | Arrival Time 08:00AM | Duration 5h36 | Departure days Thu | Cheapest price $44 |
Operator FlixBus | Departure Time 09:20AM | Arrival Time 03:35PM | Duration 6h15 | Departure days Sun | Cheapest price $82 |
Operator Greyhound | Departure Time 09:50AM | Arrival Time 07:05PM | Duration 9h15 | Departure days Thu | Cheapest price $65 |
Operator FlixBus | Departure Time 10:20AM | Arrival Time 04:35PM | Duration 6h15 | Departure days Sun | Cheapest price $61 |
Operator FlixBus | Departure Time 12:10PM | Arrival Time 07:20PM | Duration 7h10 | Departure days Thu | Cheapest price $61 |
Operator Greyhound | Departure Time 01:50PM | Arrival Time 09:15PM | Duration 7h25 | Departure days Mon, Wed, Sun | Cheapest price $47 |
Operator Greyhound | Departure Time 02:50PM | Arrival Time 10:15PM | Duration 7h25 | Departure days Wed | Cheapest price $75 |
Operator FlixBus | Departure Time 04:10PM | Arrival Time 11:45PM | Duration 7h35 | Departure days Fri, Sat | Cheapest price $60 |
Operator Greyhound | Departure Time 04:10PM | Arrival Time 06:15AM | Duration 14h05 | Departure days Tue | Cheapest price $80 |
Operator FlixBus | Departure Time 05:10PM | Arrival Time 12:45AM | Duration 7h35 | Departure days Fri, Sat | Cheapest price $53 |
Operator Amtrak | Departure Time 08:37PM | Arrival Time 03:00AM | Duration 6h23 | Departure days Thu | Cheapest price $145 |
Operator Amtrak | Departure Time 09:04PM | Arrival Time 03:00AM | Duration 5h56 | Departure days Thu | Cheapest price $112 |
Operator Amtrak | Departure Time 09:24PM | Arrival Time 03:00AM | Duration 5h36 | Departure days Thu | Cheapest price $109 |
The table below shows live departures for Greenwich, CT to Washington, DC buses for today, Monday, June 22. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:50 PM Greenwich, CT | 7h25 | 9:15 PM Washington, DC | 0 transfersDirect | |
This is the last bus of the day. | |||||
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.
Buses from Greenwich, CT to Washington, DC run on average 6 times per day, taking around 6h 10m. Cheap bus tickets for this journey start at $44 (€36) if you book in advance.
There are 2 buses per day. The earliest bus runs at 00:05, the last at 23:55. The fastest bus covers the 233 miles (375 km) distance in 5h 36m.
Distance 233 miles (375 km) |
Average bus duration 6h 10m |
Cheapest ticket price $44 (€36) |
Buses per day 6 |
Direct buses 2 |
Fastest bus 5h 36m |
First bus 12:05 AM |
Last bus 11:55 PM |
Cheapest Month Sep |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Tue |
Best time to book 1 day |
Discover the best of Washington — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington trip today.
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Flagship museum for aviation and space exploration, featuring iconic aircraft, spacecraft, and interactive exhibits.
Powerful museum covering African American history, culture, and achievements through immersive exhibitions.
The city’s central ceremonial landscape, lined with major museums, memorials, and classic Washington views.
Historic neighborhood of cobbled streets, waterfront paths, and Federal-era architecture, ideal for walking and photos.
Scenic waterfront loop famous for cherry blossoms and close-up access to several major memorials.
Washington’s signature sausage, usually smoky and spicy, served on a bun with chili, mustard, and onions. It is one of the city’s most iconic street foods.
A sweet-tangy sauce strongly associated with Washington carryout culture, commonly paired with fried chicken and fries. It is a distinctive local flavor locals recognize immediately.
Regional blue crab from nearby Chesapeake waters, often served steamed and heavily seasoned. It reflects the Mid-Atlantic seafood traditions closely tied to Washington dining.
An established downtown institution known for oysters, crab cakes, and classic American seafood near the White House, with an elegant old-school atmosphere.
Busy, established French brasserie in Logan Circle known for polished service, a classic dining room, and consistently popular bistro dishes.
Historic casual landmark on U Street, famous for half-smokes, chili dogs, and classic Washington comfort food in a lively, nostalgic setting.
Prices are high by U.S. standards, especially for hotels and dining near central areas and major attractions.
Tip 18-20% at restaurants. USD 1-2 per drink at bars. Taxis: 10-15% or round up. Hotel staff: USD 2-5. Tips are expected for table service.
Official public transport app
L'Enfant Plaza, Washington, DC -> Union Station, Washington, DC
Find answers to the most common questions about traveling from Greenwich, CT to Washington, DC by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Most Greenwich, CT to Washington, DC buses use the White Plains, Trans Center to Washington, Columbus Circle, Union Station station pair. Use this guide to compare Greenwich, CT and Washington, DC bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Washington, Columbus Circle, Union Station is 2 km from Washington city centre. Public transport options include:
Washington, Columbus Circle, Union Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: McDonald's (in the station), Shake Shack (in the station)
Free Wi-Fi. ATMs are located near the main entrance and food court.
Ticket office support is available at Washington, Columbus Circle, Union Station.
Available at Washington, Columbus Circle, Union Station: Parking, Taxis, WC.
Accessibility facilities are available at Washington, Columbus Circle, Union Station: Elevators, ramps.
Here are some other resources that might have the information you need