alt Hacker NewsThe OP goes on to genuinely talk about the advantage of being able to leave when they desire (usually only attending day 1), and the observation that their leaving early was worthwhile, as they were first in line to access the car parking area —- so it would seem very much to not be /s.
Which probably also relates to DB pricing.
Being flexible with DB is expensive. Getting somewhere at all is generally cheap. Getting somewhere at a reasonable time is usually ok~ish priced. But being able to just take any train? €€€