How do i get on a northern line train to hatfield. I dont want to get lost and atm i will be leaving from londons king cross to hatfield but im not sure how thiss will work.
I got a good understand ofnhow to use the underground statioms but never been on a national railway train.
I jist want to make aure that getting to the ticket offices to book a train to hatfield will be easy.
PLEASE HELP, thanks