It should take about 22 hours.
There are no ferries from Northern Ireland to France. To get to France by ferry you would first drive to somewhere in the Republic of Ireland, particularly Rosslare, and get a ferry from there. The ferry takes about 24 hours, and the drive to Rosslare from Northern Ireland would take at least 3 hours, depending on where in Northern Ireland you were starting from.
4.5 hours
it will take about 8 hours by airlines to travel
10 hours =)
2 - 3 hours depending on traffic and route!
It depends on where you are sailing to and sea conditions, but about 17 to 20 hours.
It would depend on where in Ireland you were going to and where you were starting from in Italy. By air it could be as little as 2 hours.
About 1 hour.
It depends from where you depart.
Over land it can be done in less than 3 hours.
About 26 hours of total driving time.