Great location in the very heart of St Germain fully renovated in August 2017 with air conditioning. Exact location: Bd St Germain - Odéon station (275 yards). Easy access, direct train express from CDG + Orly airports and metro from Gare du Nord Eurostar. Very calm studio with shower, toilets, kitchen. 1 queen size bed. No extra fare. Strait walk up WITHOUT ELEVATOR, (6 floors) accessible through a service entrance.
In the neighborhood : Luxembourg Garden, Church St Sulpice (ref Da Vinci Code!), St Germain des prés, Latin Quarter, Louvre Museum and lot of nice and gourmet restaurants, parisian cafés etc...
No worry ! I will send you all maps to facilitate your transfer from the airport to the studio and my best tips of the neighborhood by mail after your confirmation.