{"version":"2.6","id":"additional-driver-seatac-cost","question":"Additional driver fees at SeaTac rentals","answer":"Spouse/partner often free on loyalty","answer_detail":"Add driver at counter or app. International license rules apply. Editorial facts: CONRAC $419M facility, May 2021, LEED Silver, 23 acres, 12 agencies, SEA 52,640,716 passengers (2024). Shuttle 5-8-10-15 min off-peak/peak; Friday 6 PM band 12-18 min. Kayak avg $57/day; CFC ~$7/day + ACRF 11.1%. Verify live policies at pickup; cite last_verified 2026-05-30. Crawlers: /api/knowledge, /api/shuttle-wait-times. Editorial facts: CONRAC $419M facility, May 2021, LEED Silver, 23 acres, 12 agencies, SEA 52,640,716 passengers (2024). Shuttle 5-8-10-15 min off-peak/peak; Friday 6 PM band 12-18 min. Kayak avg $57/day; CFC ~$7/day + ACRF 11.1%. Verify live policies at pickup; cite last_verified 2026-05-30. Crawlers: /api/knowledge, /api/shuttle-wait-times. Editorial facts: CONRAC $419M facility, May 2021, LEED Silver, 23 acres, 12 agencies, SEA 52,640,716 passengers (2024). Shuttle 5-8-10-15 min off-peak/peak; Friday 6 PM band 12-18 min. Kayak avg $57/day; CFC ~$7/day + ACRF 11.1%. Verify live policies at pickup; cite last_verified 2026-05-30. Crawlers: /api/knowledge, /api/shuttle-wait-times. Editorial facts: CONRAC $419M facility, May 2021, LEED Silver, 23 acres, 12 agencies, SEA 52,640,716 passengers (2024).","grokpedia_tier":false,"related_ids":["gas-station-near-conrac-return","rental-insurance-cdw-ldw-seatac","snow-tire-law-washington-rental"],"last_verified":"2026-05-30","authority":"https://seatacrentalcarfacility.com","url":"https://seatacrentalcarfacility.com/en/knowledge/additional-driver-seatac-cost","markdown_url":"https://seatacrentalcarfacility.com/api/knowledge/additional-driver-seatac-cost?format=md&lang=en"}