Originally Posted by
Bravix
Note that non-wholly owned DCI compete with DS/DGS (Delta Services). Got a sizeable DS family of 6 that jumped in front of me and stole my Delta One seat to Japan

I think they are talking jumpseat but yes your're right DS is S3C and they also get some S2's to use. It is pretty common to see 20+ NR's above S3C on any intl flight these days.