Belfast hop on hop off your hop on hop off city tour provides your with a comprehensive look at belfast your ticket is valid for 48 hours allowing you to explore every area and district of this unique place the belfast hop on hop off tour operates every day from castle place tours beginat 1000 leaving every 30 60 minutes crumlin road gaol the gaol tour comprises of a qualified guide exploring the prison with your allocated group the tour will cover all aspects of the gaol from the