From Orange County (John Wayne) Airport:

Stay on Airport Way to MacArthur Blvd. Turn right on MacArthur, immediately shift to left lane, follow to Douglas. Turn left on Douglas and follow to Martin. Turn left on Martin and follow it across Von Karman. Martin dead-ends in parking lot to 19100 Von Karman.

From Los Angeles International Airport (LAX):

Take World Way South to Century Blvd. Turn right on Century Blvd. and follow to La Cienega. Turn right on La Cienega and follow to 405 (San Diego Freeway). Take 405 South to MacArthur Blvd. South (left turn on MacArthur). Immediately shift to left lane and follow to Douglas. Turn left on Douglas and follow to Martin. Turn left on Martin and follow it across Von Karman. Martin dead-ends in parking lot to 19100 Von Karman.

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