How many different stops are offered? Where are they located? 11 June 2018 11 June 2018 Green Line Tours Our route has 9 stops reported in our map with corresponding number and address. the departure terminal is in Piazza dei Cinquecento and in each stop you can have the ascent and descent of our buses through our “Hop on Hop Off” service. Previous postWhat’s the Hop On Hop Off route?