What are the specific freeway access and driving routes to and from the SeaTac Rental Car Facility, including lane guidance and key milestones?

The SeaTac Rental Car Facility, located at 3140 S 192nd St, SeaTac, WA 98188, is accessible via a network of freeways including I-5, SR 518, I-405, and SR 509. For arrivals from I-5 northbound or southbound, take Exit 152 onto SR 518 westbound toward SeaTac Airport. Immediately after merging, stay in the left lane to follow signs for the Rental Car Facility; the entrance is approximately 0. 3 km) from the exit, just past the airport parking structures. From I-405, connect to SR 518 westbound via the interchange at Exit 1 (I-405/SR 518). Once on SR 518, again use the left lane for the facility entrance. For departures from the facility to I-5 southbound, exit right onto SR 518 eastbound, then merge onto I-5 south after 1. For returns from SR 509, take the Air Cargo Road exit (Exit 1A) and follow the signs for Rental Car Return; this route uses a right-hand entrance directly into the facility's return lane. The facility operates 24/7, and the average drive time from I-5 to the facility is 3–5 minutes during non-peak hours. Note that the left-hand entrance from SR 518 is critical for first-time visitors, as the right lane leads to airport terminals. For GPS navigation, use the address 3140 S 192nd St, but be aware that some systems may direct you to the airport; always follow the brown Rental Car Facility signs.