Arriva Udine is a public transport operator serving the city of Udine and the wider Friuli Venezia Giulia region. Formerly known as SAF Autoservizi, it is part of the Arriva group and a member of the TPL FVG consortium, which has provided regional road and maritime public transport since June 2020. Arriva Udine operates urban and suburban bus services, maritime routes, tourist transport, school buses, and additional and specialised services. It also offers bus hire with a driver for tourism and other travel needs, with customer support for quotes and bookings.

Passengers can use the TPL FVG app to plan journeys and buy tickets, and the operator provides information about fares, passes, discounts, accessible services, and contactless ticketing. The company reports a fleet of 397 vehicles, more than 25 million passengers a year, and around 17 million bus kilometres annually, supported by approximately 600 employees. Arriva Udine also highlights efforts to reduce energy use and pollution. Its website provides service notices, customer assistance, lost-property information, and details for prospective employees.