Can you (and if so, how) book an adapted room on the Accor Hotel site, or do you have to do the booking through email? Also, if there's some offer on the Accor site (for example, at the moment, a 3 nights for 2 nights), would you still be able to get that if you had to make your booking by email?
Get an answer from VISIONAPARTMENTS Geneve-Gare staff and past guests.