The conference will take place in Amphi Alan Turing L001, building L, at Faculté des Sciences (adress : 2 Boulevard Lavoisier 49045 Angers) map here
It takes about 30 minutes by bus from railway station (Angers Saint-Laud). You can take Line 1 or Line 14 (which is faster but less recurrent). Some details (in french) can also be found here