How to get a car : From BTS Asoke Station / MRT Sukhumvit, walk out the gate that near the Terminal 21 shopping mall and walk to Soi Sukhumvit 17 or Sukhumvit 19. Take the elevator to the parking lot on the 2nd floor. The cars are parked at 2A, near the turn down from Level 2B. There are blue cones in front of the cars.
Soi Sukhumvit 17, the barrier gate is not open for 24 hours (open 05.00-22.00)