Anecdotally, yes, so it would make sense to park your miles with KF if you intend to redeem your miles on SQ flights, especially during busier periods when you may need to waitlist.

As for the benefits of Solitaire, they’re not earth shattering, but can be helpful when things go wrong or you need some flexibility.

Sadly you’ll still be shipped off to the SEN lounge in FRA like everyone else, but you’ll be able to use the new F lounge in Singapore when it eventually opens.