Citysightseeing dublinr r take the stress out of finding your way around dublin the citysightseeing dublin hop on hop off bus takes you to all of the cityandrsquos biggest sights and attractionsr r one ticket gives you 48 hours of dublin sightseeing with two different bus routes taking you around different parts of the cityr r an on board recorded commentary gives you all kinds of fascinating facts and stories about the different attractions along the routes plus younger riders have their