How does it work ? For trouble-free travel on your Bibus transport network, validation is mandatory. To be in order : Make sur you have a ticket, Chek is validity, Validate your ticket at the validators (bus, tram or cable car stations), even when transferring ! Keep it until you get off. Travelling without a ticket or with an invalid ticket makes you an offender and exposes you to a fine. Table of fines Amount of the fine : €5 Forgot to validate your ticket (KorriGo card with monthly or annual subscription to the bibus network only) Forgetting to validate a ticket when making a connection Amount of the fine : €35 Vaping Amount of the fine : €50 Ticket used outside of authorised periods Concessions rate without proof of situation Ticket no longer valid Ticket not validated No ticket Expired, backdated or already used ticket Falsified, torn or illegible ticket Ticket not related to the service Ticket reserved for use by a third party Damage to equipment Violation of the smoking ban Travelling with an animal Amount of the fine : €100 Causing a scandal on-board public transport Disturbing the peace of other travellers Refusal to cooperate