Cheap Train tickets to Fishguard

What are the most popular routes to Fishguard?

Cardiff - FishguardAverage priceCZK 598Average duration2h 40mDaily departures10
Swansea - FishguardAverage priceCZK 345Average duration1h 43mDaily departures10
Carmarthen - FishguardAverage priceCZK 346Average duration49mDaily departures10