Originally Posted by
gormless
In the "Previous Design" MMB - under "Upgrade Now". I got here based on an e-mail offering the upgrade.
Edit: Ah. The meaning of your question sunk in. No, this isn't really a POUG and is off-topic for this thread.
Yes, it's a fare difference offer, rather than a POUG, so it follows the fare rules rather than the POUG rules, where normally there wouldn't be a major imbalance between the upgrade in the different directions. Sill, someone may find it useful.