AC Express / Jazz has 16 CRA, I've been on the 4 hour 15 min YYC-IAH flight way too many times. Last week, no hot water so no coffee. Food in J is cold as it does not have a real galley.
The CRA should be limited by law to 3 hours, cramped uncomfortable ride even in J
I believe if they had the money those 16 planes would be replaced, no sane FF likes them.