Casino Bus for Mardi Gras Travel with Arrow Trailways of Texas to Sam s Town Casino in Shreveport LA. We will depart the Killeen Bus station (at) am Feb. travel to Sam s Town Casino and stay for hours. We will depart the Casino at pm arriving to the Killeen Bus Station at am Feb. . Tickets available at the Killeen or Temple Bus Station. Photos and contact info on Advertigo website.