For the invited speakers, rooms will be arranged at the Hampshire Hotel.
There is a direct train connection between the airport (Schiphol) and Delft.
Some relevant locations for the conference can be found here.
This is the hotel for the invited speakers.
Address: Koepoortplaats 3, 2612 RR Delft
The conference will be held in the EWI highrise building, building 36 of TU Delft.
Address: Mekelweg 4, 2628 CD Delft