St. Louis Union Station Hotel, Curio Collection by Hilton features a 24-hour gym, free WiFi in public areas, and meeting rooms. Valet parking is available for USD 45 per day. The 24-hour front desk has staff standing by to help with luggage storage, concierge services, and dry cleaning/laundry. Other amenities at this historic hotel include a business center, a seasonal outdoor pool, and express check-in.