Oristano to Assemini trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Oristano and arrive at Assemini every about 1 hour on average. If travelling with Trenitalia, you need to know the Oristano to Assemini train schedule: the first train leaves at 05:30, while the last ride is at 19:30. A Oristano to Assemini train cost about 5.45 €. But how long is the train ride from Oristano to Assemini? Your journey takes about 1 hour on average. Trenitalia offers 3 direct trains between these two cities.