he's listed in Slaters of 1894 as :
Railway Station, Hazlehatch & Celbridge, Thomas Young, station mastr
he's also listed in in the 1881 edition :
CONVEYANCE BY RAILWAY, ON THE GREAT SOUTHERN AND WESTERN LINE.
Station, HAZLEHATCH & Celbridge - Thomas Young, station master
there's a different person in the position in 1870 - a Jos Whitney
Shane