Answer:

VIA

Answer	Crossword Clue
VIA	By way of
VIA	Rome's ... Veneto
VIA	Through

VIA	By means of
VIA	Road, in Rome
VIA	Itinerary preposition
VIA	Using
VIA	Itinerary word
VIA	Route word
VIA	Passing through
VIA	Routing word

VIA	Prefix with duct
VIA	Flight connection word
VIA	... dolorosa (trying experience)
VIA	... Veneto
VIA	Airline ticket word
VIA	Routing term
VIA	Jerusalem's ... Dolorosa
VIA	Rome's Veneto

VIA	Word on Italian street maps
VIA	Through the courtesy of
VIA	Traveling through
VIA	Veneto, e.g.
VIA	.. Dolorosa
VIA	Google Maps directions word
VIA	Word in itineraries
VIA	Routing preposition

VIA	Through the agency of
VIA	Rome's .. Veneto
VIA	Caesar's artery
VIA	.. Lactea (our galaxy)
VIA	By, as you fly
VIA	Itinerary term
VIA	Word on a bus destination sign
VIA	... dolorosa (sorrowful course)

VIA	Canadian rail company
VIA	Word in a bus schedule
VIA	... Appia
VIA	... media (middle course)
VIA	By way of.