Planes, trains and automobiles will be on the move this Memorial Day weekend. Despite the increased fuel prices, AAA says 34.9 million Americans took to the sky, roads and rails last Memorial Day. This year is expected to be just as crazy. Foursquare has compiled data from 20 billion users, to let travelers know what the busiest travel hubs are expected to be (and to avoid) this Memorial Day.

Here it goes...

Top 10 Busiest Airports:
Foursquare looked at the change in check in rates to airports vs. the same time window during the week prior to Memorial Day 2011 to compile these findings:

1. Hartsfield-Jackson Atlanta International Airport
2. San Francisco International Airport
3. Chicago O'Hare International Airport
4. John F. Kennedy International Airport
5. McCarran International Airport (Las Vegas)
6. LaGuardia Airport (New York)
7. Denver International Airport
8. Boston Logan International Airport
9. Seattle-Tacoma International Airport
10. Newark Liberty International Airport
Top 10 Busiest Train Stations:
Foursquare looked at the change in check in rates to train stations vs. the same time window during the week prior to Memorial Day 2011 to compile these findings:

1. New York Penn Station
2. Grand Central Terminal
3. Union Station (Washington, D.C.)
4. Chicago Union Station
5. 30th Street Station (Philadelphia)
6. Long Island Railroad Jamaica Station
7. Newark Penn Station
8. Union Station (Los Angeles)
9. New Jersey Transit Frank R. Lautenberg Secaucus Junction Station
10. New Haven Union Station

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Top 10 Busiest Bus Stations:
Foursquare looked at the change in check in rates to bus stations vs. the same time window during the week prior to Memorial Day 2011 to compile these findings:

1. Port Authority Bus Terminal: New York, New York
2. South Station Bus Terminal: Boston, Massachusetts
3. Harbor Pointe and Shuttle Area: Anaheim, California
4. Boltbus Midtown Stop (34th Street and 8th Avenue): New York, New York
5. Megabus NYC Stop (West 31st Street): New York, New York
6. Megabus DC Stop (Union Square Parking): Washington, D.C.
7. Frankford Transportation Center: Philadelphia, Pennsylvania
8. International District/Chinatown Station: Seattle, Washington
9. Hollywood Studios Bus Stop: Lake Buena Vista, Florida
10. Magic Kingdom Bus Stop: Lake Buena Vista, Florida

Top 10 Busiest Highways:
Foursquare looked at the change in check in rates to highways vs. the same time window during the week prior to Memorial Day 2011 to compile these findings:

1. Lincoln Tunnel: New York, New York
2. Bourbon Street: New Orleans, Louisiana
3. Lombard Street: San Francisco, California
4. Rodeo Drive: Beverly Hills, California
5. Huntington Beach: Huntington Beach, California
6. Long Island Expressway: Long Island, New York
7. Holland Tunnel Toll Plaza: Jersey City, New Jersey
8. I-95 on Georgia/South Carolina State Line
9. Brooklyn/Queens Expressway: Brooklyn, New York
10. I-95 on Florida/Georgia State Line

Top 10 Busiest Rest Stops:
Foursquare looked at the change in check in rates to rest stops vs. the same time window during the week prior to Memorial Day 2011 to compile these findings:

1. Delaware Welcome Center Travel Plaza: Newark, New Jersey
2. Maryland House Travel Plaza: Aberdeen, Maryland
3. Molly Pitcher Service Area: Cranbury, New Jersey
4. Lake Forest Oasis: Lake Forest, Illinois
5. Cheesequake Rest Area: Sayreville, New Jersey
6. Woodrow Wilson Service Area: Hamilton, New Jersey
7. Chesapeake House Travel Plaza: North East, Maryland
8. Grover Cleveland Service Area: Woodbridge, New Jersey
9. Charlton Service Plaza (Westbound): Charlton, Massachusetts
10. Des Plaines Oasis: Des Plaines, Illinois