The Math Department (Krieger Hall) is located close to the front (Charles Street) entrance of the university behind the Milton S. Eisenhower Library (MSE).

Campus Map (May take a few minutes to download.)

• By car (Press BACK button to return to this page.)
  
  

• By plane
  
  There are three airports in the vicinity of Baltimore and Washington, DC.:
  
  1) BWI (Baltimore-Washington International Airport)
  Nearest airport to Baltimore located approximately 13 miles south of the city. By taxi, 20 or 25 minutes to downtown Baltimore, about 30 minutes to the Johns Hopkins University (approximately $30.00). 
  
  Travel between BWI Airport and Baltimore Penn Station:
  • Light Rail runs between Penn Station and the International Terminal (Pier E) at the Airport.  It runs every 17 minutes, takes about one hour, and is cheap ($1.35).  Baggage space is limited.  
  • There is a free shuttle bus between the Airport and the BWI Rail Station for passengers connecting with ...
  • Amtrak or MARC trains to Penn Station.  It takes about 10 minutes to Penn Station, but this tends to be slow because Amtrak trains are not very frequent; also, MARC trains run only Monday-Friday (days and evenings).

  2) DCA (Ronald Reagan Washington National Airport)
  Close to downtown Washington, DC and approximately 45 miles south of Baltimore. By taxi, 15 minutes to Union Station (approximately $10.00). You may use the metro to downtown, including Union Station. From there to Baltimore via Amtrak train,  40 minutes.
  
  3) IAD (Dulles International Airport)
  Quite far from Washington, DC and even further (approximately 60 miles) from Baltimore.
  
  

• Airport Shuttles:
  • Baltimore Airport Shuttle to and from your hotel or Johns Hopkins (servicing BWI [$19], Washington National, Dulles [$75 (roundtrip $70)] Airports) - Reservations required. 1-877-826-3678
  • Super Shuttle (servicing Washington National) 1-800-258-3826
  • Washington Flyer Shuttle (servicing Dulles) 1-703-685-1400
  • Limousine service: (410) 859-7545
    
    
• Taxi Cabs:
  • Taxi: BWI airport cab (410) 859-1100
  • Yellow cab (410) 685-1212

BWI to/from Math Dept. ($27.00)
Downtown to/from Math Dept. ($10.00)
BWI to/from Downtown ($17.00)
BWI to/from Washington National ($57.00)
Dulles to/from Baltimore ($85.00)
Fares are approximate and subject to change.

• By train
  
  Baltimore can be reached easily by Amtrak to Pennsylvania Station, which is one mile from the University. There is a taxi queue on the west side of the station. The taxi trip from Penn Station takes 10 minutes and costs approximately US$5.  There is also a free JHU shuttle that leaves from the St. Paul Street side of Penn Station to JHU, making many stops throughout the day, including weekends.
  AMTRAK (1-800-USA-RAIL) and MARC (local commuter, Monday-Friday only -  1-800-325-RAIL).