A143 passes next to five historic castles including Great Yarmouth and Haddiscoe, both operated by Greater Anglia (a train operating company in Great Britain) and Wherry Line (railway branch lines in the East of England, linking Norwich to Great Yarmouth and Lowestoft).
Along the route of the A143 you pass next to or very near to a number of railway stations. Great Yarmouth Haddiscoe 
