Appartement à 10-15 min à pied de Piazza Duomo. when you arrive to Catane try to take the bus until Piazza Borsellino and than you can get by foot to the Airbnb but it will take a while. public transport like bus you might wait fooooor a while.
the Airbnb has a commun terrasse on the last floor and a common whashing machine.
your stay may be easier if you speak italian, otherwise you will have to improvise. next to the Airbnb there is a super Nice pizzeria