Olympic, Not Bad, really
The Good:
The most leg room you will get in coach (33" seat pitch)- this is most important to me
IFE is good from JFK-ATH
Free drinks (booze)
Flight staff leaves you alone
The Bad:
No IFE from LHR-ATH
Delays - often late (sometimes not their fault, eg strikes airport delays)
Flight staff does not communicate delays or anything else beyond FAA rules
Flight staff leaves you alone
The average:
food