How to get from Paris to Saint-Jean-Pied-de-Port?

The question was:

I’ve read over other threads but am still a bit confused about how to get to SJPP from Paris CDG. […] Can anyone tell me the name of the train station to go to so that I CAN catch a train to go to SJPP?

Read all the good Paris to Saint-Jean-Pied-de-Port (SJPP) advice here.