The concept is quite simple and designed to make sightseeing easier. You purchase a ticket that is valid for a specific period, depending on the operator and package you choose. The bus follows a designated sightseeing route with stops near major attractions and landmarks. You can remain on the bus for a complete tour or get off whenever you want to explore a particular area. Once you are finished, you can return to a designated stop and board the next available bus. hop on hop Off bus services usually operate at regular intervals, although schedules can vary depending on the city, season, traffic, and weather. Some services include sightseeing commentary through headphones or onboard guides. It is a good idea to check the official timetable before starting your day, particularly if you have several attractions planned and want to make the most of your ticket.