Valletta is connected to all localities in Malta. The main bus terminus of the island is stationed in Valletta. Airport service is available through the X-marked routes. More info can be obtained on the following website: http://www.publictransport.com.mt/
A taxi stand is also available at the airport. Taxi service from the airport is available 24 hours a day to any destination in Malta. Fixed rates are applicable and pre-paid tickets can be purchased from the ticket booth at Arrivals. For rates and more details on taxi service from airport you can visit: http://gettinghere.maltairport.com/en/white-taxi.htm
Valletta is also connected via ferry to Sliema and the Three Cities. More information about schedule and tickets is available on: http://www.vallettaferryservices.com/
Additional information is provided below: