Bernard Kavanagh & Sons operates a train from Rock of Cashel to Killarney every 3 hours, and the journey takes 45 min. Irish Rail also services this route once daily. Alternatively, Bus Eireann operates a bus from Rock of Cashel to Killarney every 4 hours. Tickets cost $14 - $20 and the journey takes 1 h 40 min. Bus Eireann also services this route every 2 hours.
How to get from Rock of Cashel to Killarney
From Rock of Cashel walk to Main Street, line 394 bus to Liberty Square Thurles, walk to Thurles Train Station, then train to Killarney Train Station. 3 h 56 min 34€. From Rock of Cashel walk to Main Street, bus to Cork Bus Station, Cork Parnell Place Bus Station, then bus to Killarney, Killarney Bus Station. 4 h 23 min 18€. From Rock of Cashel drive to Killarney. 1 h 39 min 19€.