Dublin’ Required Information Home » Dublin’ Required Information If you require a visa, we advise you to obtain and submit an official Letter of Invitation from the conference organizers to help facilitate the visa process. Currency Denominations of the Euro banknotes come in the following: 5 Euros, 10 Euros, 20 Euros, 50 Euros, 100 Euros, 200 Euros and 500 Euros. Although, if you have the opportunity to request specific banknotes from Travel Money suppliers then it is best not to take too many high value banknotes with you especially the 100 Euros, 200 Euros and 500 Euros banknotes as these will be more difficult to exchange at some outlets in Ireland. As for Euro Currency coins they come in the following denominations: 1 Cent, 2 Cent, 5 Cent, 10 Cent, 20 Cent, 50 Cent, 1 Euro and 2 Euros.Electricity in Ireland. Power outlets In Ireland the power plugs and sockets are of type G. The standard voltage is 230 V and the standard frequency is 50 Hz. Visa and Entry You will need a visa if you are a citizen of one of the countries whose nationals require a visa to enter Ireland. You can find detailed information on the application procedures on the website of the Irish Naturalisation and Immigration Service (INIS). It is advisable to check their website before applying for your visa, to make sure that you have the most up-to-date information. You can read this list of frequently asked questions about visas. Public transport There are a number of modes of public transport in the Greater Dublin area run by a number of transport operators, most of them state or semi-state entities. Public transport in Dublin was overseen by the Dublin Transportation Office until 2009 when the National Transport Authority replaced this body. Public transport in Dublin underwent a major expansion in recent years, and the Irish Government had plans to invest heavily. in the system under the Transport 21 plan. However, as a result of the changed economic environment since 2008 these plans have been subject to re-assessment. Air travel Dublin Airport is an international airport serving Dublin, the capital city of Ireland. It is operated by DAA. The airport is located 7 km north of Dublin, in Collinstown, near Swords, Dublin. In 2018, over 31.5 million passengers passed through the airport, making it the airport’s busiest year on record. Train Travel Most trains in Ireland operate to and from Dublin. There are two main stations in Dublin: Connolly Station and Heuston Station. There are no trains from Dublin Connolly to Dublin Heuston, so you have to take a tram or bus to connect between these stations. … Dublin Connolly – Sligo, Wexford, Rosslare Europort and Belfast.