Southwest Airlines STL Airport Terminal provides reliable and effective luggage services to all passengers. The airline is located in Terminal 2 of St. Louis Lambert International Airport, where it offers easy baggage check-in counters, self-tagging kiosks, and polite personnel support. Southwest Airlines permits two free checked baggage per passenger, making it an attractive option for budget-conscious visitors. The baggage service office, located near the baggage claim area, provides services for lost or delayed bags. The terminal's structured arrangement allows for convenient luggage drop-off and pickup. Overall, the Southwest Airlines STL Airport Terminal provides easy and convenient baggage processing for a stress-free journey.