LAX附近的westin酒店shuttle bus是不是24h的？

官網上說免費接駁車15~20分鐘一班，沒有起迄時間，就是24小時的。By ShuttleComplimentary shuttle runs to and from Los Angeles International Airport every 15 to 20 minutes. Pick up at LAX is located outside the baggage claim area below the red sign for hotel pickup. Hotel pickup is just outside the front doors of the Hotel. Guests should seek the blue shuttle with Westin Hotel/Four Points LAX by Sheraton. No reservations are required.