It's a __ When You've Already Paid, Ironic Lyrics

This page is the CodyCross answer for the clue below from Train Travel, Group 710, Puzzle 4 (Make Friends).

Question is: It's a __ When You've Already Paid, Ironic Lyrics

and the answer is: FREERIDE

Word Meaning:

FREE RIDE — (idiomatic) An opportunity or benefit which has no cost, especially one enjoyed or undertaken at the expense of others.

Definitions from Wiktionary.