For information, the miss of direct link to translated page has been reported on T190526.

Le 17/06/2019 à 23:51, Sylvain Chiron a écrit :
— from the translation interface you can only access the original
version, while from the page you can access the translated version and
the translation interface (e.g. when translating Page to French you have
a link to Page but not to Page/fr; but from Page you have a link to
Page/fr and a link to translate into your usual language);