Originally Posted by
BA or bust
What aircraft is it? It maybe is a CRJ which (IIRC) does not really have a J class?
PS And rereading your post, I think the distinction is that the cabin is in economy but the fare is business. Same seat but possibly still have other benefits with the fare e.g. fast track and Lounge.
Usually the first few rows are business which has free drinks and a small meal. Leg room in row 1 is good too