6 HOURS
Glasgow/London/Paris 7 hours 36 minutes
About 4 hours
A while.
You can't travel directly by ferry from Sweden to Glasgow because Glasgow is on the west side of Scotland.
about 9 hours
About 4 hours 30 minutes.
Three to three and half hours, it will be much longer if you stop in Paris or London.
About 3 hours
It depends how much money you have .
About 2.5 hours
I will take Boston and Glasgow as specific places. The distance is 4,891 km. It will take 19 hours to travel by air.