Where are you going ?, try www.dublincoach.ie which you can pick up at the Red Cow Luas and goes through Naas / Newbridge or Bus Eireann service 126 which you pick up just past Joels before Newlands Cross, all depends on your final destination.
There is a bus that runs from Dublin City Centre to Kildare village - sorry I can't look up the details right now but you should find it if you google.
There is a bus that runs from Dublin City Centre to Kildare village - sorry I can't look up the details right now but you should find it if you google.