Nice idea, this seams to be a permanent feature! Some more restrictions though:
THIS PRODUCT IS *NOT* VALID FOR ALL TRAVEL CONTAINING
THE FOLLOWING ROUTES:
---------------------------------------------------------
ARN-ZRH V.V. / ATH-GVA V.V. / ATH-ZRH V.V. / BEG-ZRH V.V.
BRU-BSL V.V. / BRU-ZRH V.V. / DME-GVA V.V. / DME-ZRH V.V.
DUB-ZRH V.V. / DUS-ZRH V.V. / FRA-ZRH V.V. / LCY-GVA V.V.
LCY-ZRH V.V. / LHR-ZRH V.V. / LUG-ZRH V.V. / LUX-ZRH V.V.
MUC-ZRH V.V. / NUE-ZRH V.V. / OTP-ZRH V.V. / STR-ZRH V.V.
WAW-ZRH V.V.
---------------------------------------------------------
ADDITIONALLY ITS *NOT* VALID FROM THE FOLLOWING POINT OF
DEPARTURE (FIRST OUTBOUND):
---------------------------------------------------------
FROM RUSSIA TO EU / CH
FROM GERMANY TO EU / CH / BSL
FROM AUSTRIA TO EU / CH / BSL
FROM LCY TO BSL / EU
---------------------------------------------------------
FOR THESE DESTINATIONS EITHER J-CL IS CLOSED OR A JSWISS
FARE IS STILL PUBLISHED.