First Class Tours offers occasional overnight excursions to Las Vegas from Houston, with accommodations at the Four Queens Resort and Casino in downtown Las Vegas. While in Vegas, you are free to visit any casino. As of December 2010, tickets are $439 per person, which includes a one-night hotel room stay but no meals. The trip will take about 24 hours from Houston to Vegas.
LuxBus America offers daily departures from Anaheim to Las Vegas. As of December 2010, $99 will get you a round trip ticket on a luxury bus that features plush seating, feature films and seat-back audio. There is an onboard attendant on every trip, offering complimentary beverages, blankets, pillows and snacks. The trip from Anaheim to Las Vegas takes approximately 4.5 hours.
The Deuce, a part of the Las Vegas Regional Transportation Commission, is an efficient way to get from casino to casino. This double-decker bus runs up and down the strip 24 hours a day, seven days a week. Depending on the time of day, buses may run anywhere from 12 to 21 minutes apart; they stop at popular casinos such as Treasure Island, Caesar's Palace and the Bellagio.