Also Premium Economy on Aeromexico basically a Coach seat with extra leg room books into W class which earns 25% of distance as MQDs...
You could use this to position and then grab a TIJ-Other part of Mexico fare or two and add it in...
JFK-TIJ in Y+
JFK-TIJ would earn 10557
MQMs 1760
MQDs 3.22
MQD Ratio