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How to get fromKillarney to Castlebarby bus, train, or car

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There are 4 ways to get from Killarney to Castlebar by bus, train, or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Bus

    best
    1. Take the bus from Killarney Mission to UL Student Ctrbus bus 300
    2. Take the bus from UL East Gate to Castlebar Librarybus bus Ul05
    6h 6m
  2. Train

    cheapest
    1. Take the train from Killarney to Portarlingtontrain train Ic / ...
    2. Take the train from Portarlington to Athlonetrain train Ic / ...
    3. Take the train from Athlone to Castlebartrain train Re / ...
    6h 12m
    €36–52
  3. Drive  272.9 km

    1. Drive from Killarney to Castlebarcar car 272.9 km
    3h 15m
    €49–70
  4. Bus via Galway

    1. Take the bus from Killarney Bus Stn to Limerick Colbertbus bus 14
    2. Take the bus from Limerick Colbert to ATU Galwaybus bus 51
    3. Take the bus from ATU Galway to Castlebarbus bus 430
    8h 19m
    €46–66

Comparing Your Travel Options

What companies run services between Killarney, Ireland and Castlebar, Ireland?

You can take a bus from Killarney Mission to Castlebar Library via UL Student Ctr and UL East Gate in around 6h 6m. Alternatively, you can take a train from Killarney to Castlebar via Portarlington and Athlone in around 6h 12m.

Train operators
Bus operators

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