Additional trains will go "live" on-line once the train arrangements have been confirmed.
The extra trains will serve Cork, Mallow & Charleville and Dublin Heuston Station.
Cork Supporters are asked to purchase their rail tickets as soon as possible, as seats are limited - through www.irishrail.ie or through the Iarnród Eireann's National Customer Information Centre Phone 1-850-366222, or through the Iarnród Ãireann Travel Centre located at Kent Station, Cork telephone number (021) 455-7185.
Iarnród Ãireann Irish Rail said today - "The Extra Seats have been made available from Cork, Mallow and Charleville to Dublin on Sunday, 28th September 2013 to cater for the extra demand by Cork GAA fans wishing to support their county in the replay All-Ireland Hurling Final game Clare.
Customers are asked to purchase their rail tickets early to avoid disappointment.