Ancona Airport AOI (http://www.ancona-airport...) "Raffaello Sanzio" also known as Ancona-Falconara Airport is located 18 km from the city. Several national and international flights are present. Directly in front of the airport terminal there is a train station, the stop is called Castelferretti Station. There are trains from Castelferretti station to Ancona Centrale train station, but it's not regular! Train journey take approx 15 - 20 mins. There are also bus from Airport to main train station, bus number J or bus number S, cost €2 when ticket purchase from bus driver. Bus tickets are also for sale at the newspapers stand in the Departures terminal. However, there is no bus or train from main train station to airport in Sunday evening as at Oct 2013. The local will tell you that Bus C will go near the Ancona Airport stop at Piazza Della Liberta on Via Giordano Bruno, which take another 15 - 20 min walk passing through shops, residential area and Castelferretti train station before you get to the airport terminal.
Trenitalia primary train operator in Italy - has many daily trins to Roma 30/15 EUR ... Milano 45 EUR book (https://www.lefrecce.it/B...) aware that the train station has two sets of lines, and Platform 2 Ovest is NOT THE SAME as Platform 2.The other stations of the city are Ancona Marittima, Ancona Torrette, Ancona Stadio, Palombina and Varano.
Ferries are cheap and go regularly between various places by the coast. The following international lines are serviced by car ferries note to take advantage of internet rates for some lines - you MUST purchase 24 hours in advance - like for (https://blueline.caruspbs.com/):
Split - Ancona - Split
Rijeka - Zadar - Split - Hvar - Korčula -Dubrovnik - Bari
Korčula - Hvar - Split - Ancona
Zadar - Ancona - Zadar
Zadar - Dugi otok - Ancona
Dubrovnik - Bari - Dubrovnik
Patras - Ancona - Patras
Igoumenitsa - Ancona - Igoumenitsa
Patras - Igoumenitsa - Ancona - Igoumenitsa - Patras
To/from Bar Montenegro - 18 hours, twice a week, only in the summer, cheapest way approx 70 € - (http://www.montenegrolines.net)
An up-to-date site with all ferry schedules from Ancona to Greece, Croatia and Turkey (http://www.ferries.gr).