To reach Plymouth from Armagh, fly from Belfast City to London, then take a train from London Paddington to Plymouth. This route covers over 600 km. The total journey time is approximately 8 hours. It is the most reliable way to reach the south west from Northern Ireland.
Total Distance: Driving distance 650 km, straight-line air distance 500 km.
The train from London Paddington to Plymouth takes about 3 hours 30 minutes.
May to September for the best weather to explore the coast.