There are 8 ways to get from Islip Airport (ISP) to Rockville by plane, train, subway, train (Amtrak), bus, rideshare, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Long Island Mac Arthur Airport to Baltimore-Washington International Airport, train, subway
best- Fly from Long Island Mac Arthur Airport (ISP) to Baltimore-Washington International Airport (BWI)plane ISP - BWI
- Take the train from BWI Thurgood Marshall to Washington Union Stationtrain
- Take the subway from Union Station, Red Line Center Platform to Rockville, Red Line Center Platformsubway
2h 58m$62–941Drive 273.6 mi
cheapest- Drive from Islip Airport (ISP) to Rockvillecar 273.6 mi
5h 23m$50–73Train to John F. Kennedy International Airport, fly to Ronald Reagan Washington National Airport
- Take the train from Central Islip to Jamaicatrain
- Fly from John F. Kennedy International Airport (JFK) to Ronald Reagan Washington National Airport (DCA)plane JFK - DCA
4h 51m$925–2,540Train
- Take the train from Central Islip to New York Penn Stationtrain Ronkonkoma Branch
- Take the train from Ny Moynihan Train Hall At Penn Station to Washington Union Stationtrain Acela
5h 39m$86–183Train, bus via Union Station
- Take the train from Central Islip to New York Penn Stationtrain Ronkonkoma Branch
- Take the bus from Port Authority Bus Terminal to Union Stationbus New York
7h 16m$56–113Train to Laguardia Airport, fly to Ronald Reagan Washington National Airport
- Take the train from Central Islip to Woodsidetrain
- Fly from Laguardia Airport (LGA) to Ronald Reagan Washington National Airport (DCA)plane LGA - DCA
5h 34m$101–595Train, bus
- Take the train from Central Islip to New York Penn Stationtrain Ronkonkoma Branch
- Take the bus from New York Midtown to Bethesdabus FlixBus 2601 / ...
8h 17m$56–110Airport Transfer
- Take the rideshare from Islip-ISP to Rockville273.6 mi
5h 23m
Islip Airport (ISP) to Rockville by bus, train, and subway
Questions & Answers
The cheapest way to get from Islip Airport (ISP) to Rockville is to drive which costs $50 - $75 and takes 5h 23m.
The fastest way to get from Islip Airport (ISP) to Rockville is to fly and train and subway which takes 2h 58m and costs $60 - $950.
No, there is no direct train from Islip Airport (ISP) to Rockville. However, there are services departing from Central Islip and arriving at Rockville, Red Line Center Platform via Ny Moynihan Train Hall At Penn Station and Union Station, Red Line Center Platform. The journey, including transfers, takes approximately 5h 39m.
The distance between Islip Airport (ISP) and Rockville is 269 miles. The road distance is 275.2 miles.
The best way to get from Islip Airport (ISP) to Rockville without a car is to train which takes 5h 39m and costs $85 - $190.
It takes approximately 2h 58m to get from Islip Airport (ISP) to Rockville, including transfers.
Islip Airport (ISP) to Rockville train services, operated by Long Island Rail Road, depart from Central Islip station.
Islip Airport (ISP) to Rockville train services, operated by Long Island Rail Road, arrive at New York Penn Station.
Yes, the driving distance between Islip Airport (ISP) to Rockville is 275 miles. It takes approximately 5h 23m to drive from Islip Airport (ISP) to Rockville.
There are 867+ hotels available in Rockville.
What companies run services between Islip Airport (ISP), USA and Rockville, MD, USA?
You can take a bus from LI Macarthur Airport to Rockville, Red Line Center Platform via Central Islip LIRR, Central Islip, Penn Station, Ny Moynihan Train Hall At Penn Station, Washington Union Station, and Union Station, Red Line Center Platform in around 5h 39m.
- Website
- southwest.com
Flights from Long Island Mac Arthur Airport to Baltimore-Washington International Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- $55–390
- Website
- aa.com
Flights from John F. Kennedy International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 35m
- When
- Every day
- Estimated price
- $60–430
Flights from Laguardia Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 33m
- When
- Every day
- Estimated price
- $80–550
- Website
- delta.com
Flights from John F. Kennedy International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 37m
- When
- Every day
- Estimated price
- $60–430
Flights from Laguardia Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 36m
- When
- Every day
- Estimated price
- $80–550
- Website
- jetblue.com
Flights from John F. Kennedy International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 29m
- When
- Every day
- Estimated price
- $60–430
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 40 min
- Frequency
- Every 30 minutes
- Estimated price
- $9–20
- Website
- Amtrak
Train from Ny Moynihan Train Hall At Penn Station to Washington Union Station
- Ave. Duration
- 3h 35m
- Frequency
- Hourly
- Estimated price
- $70–150
- Website
- Amtrak
- Phone
- 1-866-743-3682
- Website
- Maryland Transit
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $2–9
- Website
- Maryland Transit
- Standard Fare
- $2–9
Rome2Rio's guide to Amtrak Acela
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 26 min
- Frequency
- 5 times a day
- Estimated price
- $6–550
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $6–440
- First Class
- $100–550
Train from Ny Moynihan Train Hall At Penn Station to Washington Union Station
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- $50–750
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $50–490
- First Class
- $200–750
Subway from Union Station, Red Line Center Platform to Rockville, Red Line Center Platform
- Ave. Duration
- 35 min
- Frequency
- Every 10 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
- Phone
- +1-718-217-5477
- Website
- Long Island Rail Road
Train from Central Islip to Jamaica
- Ave. Duration
- 50 min
- Frequency
- Every 20 minutes
- Estimated price
- $10–22
- Website
- Long Island Rail Road
- Schedules at
- Long Island Rail Road Schedules
- Off-Peak
- $10–14
- Peak
- $15–22
Train from Central Islip to New York Penn Station
- Ave. Duration
- 1h 12m
- Frequency
- Every 20 minutes
- Estimated price
- $12–28
- Website
- Long Island Rail Road
- Schedules at
- Long Island Rail Road Schedules
- Off-Peak
- $12–18
- Peak
- $20–28
Train from Central Islip to New York Penn Station
- Ave. Duration
- 1h 12m
- Frequency
- Every 20 minutes
- Estimated price
- $12–28
- Website
- Long Island Rail Road
- Schedules at
- Long Island Rail Road Schedules
- Off-Peak
- $12–18
- Peak
- $20–28
Train from Central Islip to Woodside
- Ave. Duration
- 1h 2m
- Frequency
- Every 30 minutes
- Estimated price
- $11–25
- Website
- Long Island Rail Road
- Schedules at
- Long Island Rail Road Schedules
- Off-Peak
- $11–16
- Peak
- $18–25
Train from Central Islip to New York Penn Station
- Ave. Duration
- 1h 12m
- Frequency
- Every 20 minutes
- Estimated price
- $12–28
- Website
- Long Island Rail Road
- Schedules at
- Long Island Rail Road Schedules
- Off-Peak
- $12–18
- Peak
- $20–28
- Phone
- 1-800-343-9999
- Website
- Peter Pan
Bus from Port Authority Bus Terminal to Union Station
- Ave. Duration
- 4h 25m
- Frequency
- Hourly
- Estimated price
- $45–150
- Website
- Peter Pan
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Port Authority Bus Terminal to Union Station
- Ave. Duration
- 4h 30m
- Frequency
- Hourly
- Estimated price
- $40–80
- Website
- Greyhound
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from New York Midtown to Bethesda
- Ave. Duration
- 4h 25m
- Frequency
- Every 4 hours
- Estimated price
- $40–75
- Schedules at
- Flixbus USA
- Website
- https://www.mozio.com
Rideshare from Islip-ISP to Rockville
- Ave. Duration
- 5h 23m
- Frequency
- On demand
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
How to get from JFK to New York City
Read the travel guide
More Questions & Answers
Check out Blablacar's carpooling service for rideshare options between Islip Airport (ISP) and Rockville. A great option if you don't have a driver's licence or want to avoid public transport.























