Ouch...
There are some who are of the opinion that the combination of JSS and recruiting will see some relief from that sort of scheduling but TBH and very much IMHO it’s hard to see any regime run by the likes of AC taking their foot off the metaphorical throat once they’ve seen what can be enforced.
I’m very strongly of the opinion that looking ahead for many a career in BA Long Haul will only sustainable if they are able to mitigate the effects by getting onto one of the part time contracts , but that’s obviously just my POV.