About four hours.
From London there are three major train services running to Scotland from London, East Coast, Virgin and Overnight Sleeper Services. These companies predict the journey to Scotland (depending on the destination) to be four and a half to five hours.
About 3 hours driving
It would take about 7 hours to drive from Scotland to London, United Kingdom in a car. There is approximately 397 miles between the two locations.
About 4 hours 30 minutes.
About two hours but much depends on which part of London you are driving from.
It depends if you are driving from London, Arkansas, London, Ohio, London, Texas, or London, West Virginia! (the question does not specify it)!
A Long Time My Friend! Lolz A Long Time Indeed!
9-10 hours
About four hours.
The driving time from Edinburgh, Scotland to Paris, France is approximately 12 hours, according to Google Maps.
Glasgow-London-Bucharest: ca. 6 h 30 min