About 1 hour 30 minutes by train.
The approx distance between London and Hastings in a straight line is 55 miles or 88.5 KM
2'10
It will take about 7 hours.
travel by bus from London to Aberdeen it takes 364 days
1 DAY
About 6 hours from Gatwick
About two hours.
It depends on where in the US you are going to.
About two days
About four hours.
About 4 hours
it would take about 10-14 hours by plane