Clue: Casino city near Las Vegas
Answer: RENO
Reno is a city in Nevada, just a few hours' drive from Las Vegas. It is known for its casinos and vibrant nightlife, making it a popular destination for gambling. Often called "The Biggest Little City in the World," Reno offers a similar experience to Las Vegas but on a smaller scale. This makes it a fitting answer to the clue about a casino city near Las Vegas.