From BWI Airport
(approx. 30 min. drive)
- Start out going Northwest on DAILY PARKING toward AIRPORT EXIT. 0.06 miles
- Turn LEFT onto AIRPORT EXIT. 0.25 miles
- Merge onto I-95 N via exit number 4A toward I-695/ BALTIMORE.
- Take the I-695 W exit- exit number 49B- on the left toward I-70/ I-83/ TOWSON. 0.76 miles
- Merge onto I-83 N via exit number 24 toward TIMONIUM/ YORK PA. 1.42 miles
- Take the TIMONIUM RD WEST- exit number 16B.   0.20 miles
- Proceed to bottom of ramp and turn right onto Greenspring RD   0.06 miles
- Immediately before light make right into parking lot at Timonium Green   0.05 miles
- Qos is located on the third floor    
From Dulles Airport
(approx. 1.5 hours)
- Start out going East on Saarinen Cir. towards Dulles Airport Parking by turning left.  
- Stay straight to go onto Dulles Access Road   0.60 miles
- Take the VA-267 East exit (#12/13/14) towards Reston Parkway/Wiehle Ave./Hunter Mill Road   11.25 miles
- Merge onto I-495 N/ CAPITAL BELTWAY via exit number 18 toward BALTIMORE/ BETHESDA MD.   18.56 miles
- Merge onto I-95 N via exit number 27 toward BALTIMORE/ NEW YORK.   23.06 miles
- Take the I-695 W exit- exit number 49B- on the left toward I-70/ I-83/ TOWSON.   0.76 miles
- Merge onto I-695 N/ BALTIMORE BELTWAY INNER LOOP.   16.36 miles
- Merge onto I-83 N via exit number 24 toward TIMONIUM/ YORK PA.   1.42 miles
- Take the TIMONIUM RD WEST- exit number 16B.   0.20 miles
  Proceed to bottom of ramp and turn right onto Greenspring RD   0.06 miles
  Immediately before light make right into parking lot at Timonium Green   0.05 miles
  Qos is located on the third floor  
From Ronald Reagan Washington National Airport
(approx. 1 hour)
- Stay straight on Airport Exit  
- Take the exit toward GW Parkway North  
- Take the I-395 North/US-1 North exit towards Washington  
- Merge onto I-395N  
- Take the 1-295 South exit on the left.  
- Merge onto I-295 S.  
- Take the Penn. Ave. exit on the left.  
- Merge onto Southeast Frwy.  
- Take the Pennsylvania Ave. exit.  
- Merge onto Penn. Ave. SE.  
- Turn left on Fairlawn Ave. SE.    
- Turn slight left to take the DC-295 North ramp.    
- TMerge onto MD-295 N.   5.52 miles
- Merge onto I-95 N toward BALTIMORE/ COLLEGE PARK.   26.58 miles
- Take the I-695 W exit- exit number 49B- on the left toward I-70/ I-83/ TOWSON.   0.76 miles
- Merge onto I-695 N/ BALTIMORE BELTWAY INNER LOOP.   16.36 miles
- Merge onto I-83 N via exit number 24 toward TIMONIUM/ YORK PA.   1.42 miles
- Take the TIMONIUM RD WEST- exit number 16B.   0.20 miles
- Proceed to bottom of ramp and turn right onto Greenspring RD   0.06 miles
  Immediately before light make right into parking lot at Timonium Green   0.05 miles
  Qos is located on the third floor