Due to system maintenance from 20:00hrs to 23:00hrs today, Wednesday August 15th, Real Time Information will be unavailable on dublinbus.ie, i-phone app, android app, text service and on-street displays.Dublin Bus would like to apologise for any inconvenience caused. Customers can also get updates on Facebook or follow us on Twitter @dublinbusnews or call our customer service line on (01) 8734222, lines open from 08:30 - 18:00hrs (Monday to Saturday excluding bank holidays).