It's usually platform 2.
The train for Dover Priory doesn't always leave from the same platform. Check the departure board as you enter the station to see which platform the next train leaves from.
platform 1 and 2
Kings Cross Platform 9¾ to be specific.
Train?
when is the last train leaving from Edinburgh to Dundee on Christmas eve in 2015
About six hours depending on which train you catch.
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.
Which station and which airport? You're not helping here!
The common nouns in the sentence are: people, platform, train.
The platform on the north side (forgot the number)
Kings Cross Station
Yes, using Scotrail.