If you are a sailor you will know the answer to this question. If you're not a sailor, don't try it.
You can't sail from London to Cologne.
3 hours about
4 days
2 days
Er, no time at all. Egypt is on the Mediterranean Sea.
4 mounts
several days
approx 72 days
6 weeks
it takes about 2 hours by flight but im not sure how long it takes you to sail :/
how long does it take to sail from Pakistan to England