Depending on changes 3 and a half (direct service) to 4 and a half hours
Anything from 3½ to 4½ hours depending on number of changes.
About 7 hours
You can't travel from Edinburgh to Belfast by train because Belfast is in Ireland which is an island. The easiest way is to fly.
1hr 45mins
There are no ferries between Manchester and Glasgow. Drive or take a train.
About 4 hours.
About 4 hours 30 minutes.
About four hours and you will have to change trains at York.
About 3 hours 30 minutes.
About 2 hours 30 minutes.
There are no direct trains between Holyhead and Edinburgh - you will have to change trains at least once. The journey time will be about 6 hours dependent on which train you catch.
Just over 3 hours