Córas Iompair Éireann is the main provider of land public transport services within the Republic of Ireland. C.I.E. provides rail and road freight services within the state and some ancillary services such as catering and the operation of Rosslare Harbour. In addition to the Dart service in Dublin, the company also provides suburban services in the greater Dublin area, including the EU-financed Arrow service to Kildare. The organisation structure is a holding company and three major operating companies- Iarnród Éireann, Bus Éireann and Dublin Bus.