Originally Posted by
lrgt
...I thought one of the great things about Google flights is it would find tickets on separate airlines where there’s no interline ticketing (must book separately). Is this no longer the case?
As far as I can remember, GF could never be relied upon to include every possible route from origin to destination. As you feed the search engine more detail, the price would often jump. Some modes of transport may not be known to GF at all.