When traveling the Southwest Region TTa Silverliner Convairs offer you these advantages: Air Conditioned - for perfect flying comfort. Pressurized -gives you "low-level" atmosphere at smooth, high altitudes.Weather Radar - guides you along the smoothest airways. Built-In Stairway - fast boarding and depature. Special Baggage Radar - permits you to carry-on your luggage - speeds you on your way at destination. Silverliner Buffet - delicious food, temptingly served on all Convair flights operating at meal-time. Early morning passengers will also enjoy. TTa's tasty Continental Breakfast. "Service The Great Southwest Region Best".