Viazul is a bus service in Cuba that provides comfortable and reliable transportation for both locals and tourists. It connects major cities and popular tourist destinations, making it easier to explore the island. The buses are air-conditioned and offer amenities like reclining seats and onboard refreshments. Tickets can be purchased online or at bus terminals, and the service is known for its punctuality. Viazul operates routes to cities such as Havana, Varadero, and Trinidad, allowing travelers to experience the diverse culture and landscapes of Cuba conveniently.