- Physical link between Ireland and UK and subsequently to Europe.
- Increase volume of trade, business and tourism especially with UK and Europe (Both are the key export markets for Ireland).
- Time and cost saving .
- Passengers Railway can reduce level of pollution significantly resulted from the airlines.
- Other important source of revenue to the government.
- Attract more investments to Ireland with large companies.
- Ireland would be an excellent geographical location for logistic and supply chain.
