The rail journey from London Kings Cross to York takes around 2 hours.
Paddington. There are slower trains from Waterloo.
About 6 hours and 10 minutes.
Between 5 and 6 hours.
Try google maps.
how long does it take to get train from london to runcorn
About 4-5 hours depending on whether you can get a direct train or not.
Presumably you mean London, Ontario.
London, Exeter
M3, a303, a30.
About 1 hour.
40 years!
About 3 hours