To reach Lausanne, the closest airport is Geneva airport (approximately one hour train ride to Lausanne), followed by Zurich airport (approximately two hours train ride). In both cases, trains to Lausanne can be accessed directly from the airport. Train tickets can be purchased directly at the railway station or in advance using the following link.
To reach the conference location and to travel within Switzerland, there are many bus, metro, and train options. The timetable for Lausanne is available here. The timetable for the whole Switzerland is available via this link.
Important information: Most hotels in Lausanne will provide you with the Lausanne Transport Card, which gives you free access to all public transport in the city (bus, train, metro) for the duration of your stay, including for travel to the conference location.
Public transport is the best—and most sustainable—way to get around Switzerland!