I'm not sure what planet they're on with the China routes and all the A330s, but the European Maribor routes look entirely plausible and realistic. If they come to fruition SEN stands as good a chance as any of hosting them.
The 2018 map doesn't look very clear, but if you look closely the line from Ostend is just the Maribor route going over the top.
Antwerp-LCY is also plausible, given Cityjet's weakening position on own-brand flying and their current Antwerp route sticking out like a sore thunb