My experience confirmation came through on email with a bar code that was not acceptable to the staff on the bus. They needed a QR code which I had not been sent. This was extremely embarrassing and frustrating as the bus was very busy and the bus crew quite impatient.
Book a 48-hour non-consecutive pass that gives you access to unlimited use of the hop-on hop-off services in Malta. The pass can be used in 2 blocks of 24 hours (non-consecutive) over a 5-day period which starts at first activation.
You'll get everything you wish for in this package for when you are visiting Malta. Take the vessel coastal route which takes you to Gozo and Comino. Use the hop-on hop-off bus routes for the North & South of Malta and the Harbour Cruise which takes you round Valletta, the Three Cities and the Grand Harbour.
This package deal offers you the flexibility to travel as you please.