Options of Cuban Buses
There are different bus services in Cuba. The Viazul buses travel throughout the island for low prices. Also there are tourist bus services that take you to places of interest around the city, like the Hop-On Hop-Off HabanaBusTour service.
The Viazul buses are the cheapest way of traveling along Cuba, for instance, from Havana to Varadero costs only 10 CUC and for going from Havana to the east side of Cuba is about 50 CUC. The Viazul station in Havana is on the 26 Avenue in Nuevo Vedado neighborhood, just in front of the Zoo. It is advisable to go at least one day before of the travel to buy the ticket.
The Hop-On Hop-Off HabanaBusTour service is a good and cheap option. The ticket costs 5 CUC for the whole day. This service has several routes to see many areas of Havana.