good implies a positive experience.
'mediocre' would be a better term, based on my own personal experience anyway.
( Slippery Mick ‏, Mon 8 Jun 2009, 15:01, archived)

I've never had much negative experience of them,
but then, I've never had to commute.
( Moon Girl Technologies horrendous beanbag, Mon 8 Jun 2009, 15:03, archived)

A train isn't supposed to be a high class experience.
Neither is a low cost airline.

Use first class for train or plane if you want anything other than mediocre.
( Master Of Turnips. Only gays and morons believe in ghosts., Mon 8 Jun 2009, 15:03, archived)