Balelec advise you to come using public transports! Balelec will pay back the bus and the metro ticket for the 11 and 12 Mobilis zones. (Individual tickets 2nd class, bought after 6 pm. the 12.05.2017).
Take the M1 till the EPFL station. Then follow the signalization. For those coming by train, stop at Renen VD station and take the M1. Otherwise stop at Lausanne, take the M2 to Lausanne Flon, and then take the M1.
To avoid the crow caused by the event, try coming before 9 pm, and take the metro M1 from Renens!
The festivalgoer coming from far away will be able to take buses from Balelec and going to Yverdon-les-bains-Colombier-Neuchâtel (3:15 am), to Cully-Vevey-Montreux (3:15 am), to Villeneuve-Aigle-Bex-St-Maurice-Martigny (3:15 am), to Châtel-Saint-Denis-Bulle-Villars-sur-Glâne-Fribourg (3:15 am) and to Moudon-Payerne-Moudon-Fribourg (3:15).
You have the possibility to ask for more stops to the Busdriver.