Well, this one probably isn't going to help too many people here on the list, BUT... you never know.

If you are over 66 years of age and wish to travel by train around Ireland, here's a free ticket for you:

Golden Trekker


Sit back, relax and enjoy the views as you travel across Ireland by train. If you’re 66 years or over, you can now enjoy travel in the Republic of Ireland using the FREE Golden Trekker.
Golden Trekker