Not unless you have €2.6 billion + the costs of electrification and a new DART fleet down the back of your couch or something.
"DART Underground around €2.6 billion excluding the electrification works on the Maynooth/Kildare/Northern lines and other ancillary works and rolling stock"
http://per.gov.ie/wp-content/uploads...nt-2012-16.pdf