Brest Bibus network strike disrupts tram and bus service on 24, 27–30 April and 4–8, 11–15, 18–21 May 2026
Last Updated:
A strike began at Bibus Brest on 7 April 2026 led by the CFDT (with intersyndicale backing) over staff burnout and critical understaffing since the new transport network launched in mid-February. Bibus has added further dates on 20–21 May 2026, with partial service expected across trams and buses.
This alert was originally created on 24 April 2026.
Public Impact
Bus
Tram
Effective Dates
Updates
May 20, 2026
Bibus confirms the strike continues on 20 May 2026 with partial service and notes a new pre‑notice for Thursday, 21 May, with expected disruptions. These add new action dates beyond 19 May.
May 18, 2026
Bibus confirms the 18 May strike is going ahead with partial service, and announces an additional strike day on Tuesday, 19 May 2026. Trams run at reduced frequency and some bus lines are curtailed, while others operate normally.
May 15, 2026
Bibus confirmed a further strike day on Friday 15 May 2026 with partial service (about 88% overall) and announced a new pre‑notice for Monday 18 May 2026; network disruptions are expected on those dates.
May 14, 2026
Bibus has announced an additional strike day for Thursday, 14 May 2026, with disruptions expected across the tram and bus network. The info-traffic page was updated early on 14 May confirming planned disruptions.
May 12, 2026
Bibus has added a new strike day for Wednesday, 13 May 2026 (pre‑notice), with strong disruptions expected. The strike on 12 May 2026 is proceeding with partial service as announced.
May 10, 2026
Bibus confirmed partial service for 11 May 2026 (about 87% overall; trams A and B ~83%) and announced an additional strike day on 12 May 2026 (pre‑notice).
May 8, 2026
Bibus added a strike day on 8 May 2026 (84% of holiday service; trams A and B ~71%) and also announced disruptions for Monday, 11 May 2026 via pre‑notice. This extends the action beyond 7 May 2026.
May 6, 2026
Bibus announced additional strike action on 6 May 2026 with partial service (about 87% overall; trams A and B ~84%), and a further day is planned for 7 May 2026.
May 3, 2026
Bibus published detailed service levels for Monday, 4 May 2026 (about 88% overall; trams A and B about 86%; key bus lines around 83–85%) and announced an additional strike day on Tuesday, 5 May 2026; the network will again be disrupted.
May 1, 2026
Bibus confirms partial service on 30 April 2026 (about 87% overall; trams A and B about 85%) and announces an additional strike day for Monday, 4 May 2026, with detailed service levels to be published on 2 May.
Apr 28, 2026
Bibus confirms the strike is ongoing on 28 April 2026 with partial service (around 87% overall; trams A and B about 85%) and adds a new strike day for 29 April 2026. A further pre-notice has also been filed for 30 April 2026.
Apr 27, 2026
Bibus confirms major disruption on 27 April 2026 (Tram Line B not operating; many lines ending at 20:00) and announces an additional strike day on 28 April 2026.
Apr 24, 2026
The 24 April 2026 Bibus strike is proceeding with reduced service, and an additional strike day has been announced for Monday, 27 April 2026, with the network expected to be strongly disrupted. No disruptions are planned for the weekend of 25–26 April. School lines remain unaffected during the holidays.
Organizer
- Bibus employee unions (unspecified)
Affected Locations
- Brest
Sources
- https://www.bibus.fr/se-deplacer/infos-trafic/mouvement-de-greve-du-240426-services-perturbes
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-40
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/pas-de-perturbations-samedi-25-et-dimanche-2604
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-41
- https://www.bibus.fr/se-deplacer/infos-trafic/mouvement-de-greve-du-270426
- https://www.korrigo.bzh/fr/infos-trafic/17/Disrupt/128226mouvement-de-gr232ve-du-270426-/details/00000000-0000-0000-0000-002128538102
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-42
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-43
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-44
- https://www.bibus.fr/se-deplacer/infos-trafic/mouvement-de-greve-du-300426-services-perturbes
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-45
- https://www.bibus.fr/se-deplacer/infos-trafic/mouvement-de-greve-du-040526-services-perturbes
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-47
- https://www.bibus.fr/se-deplacer/infos-trafic/mouvement-de-greve-du-06052026-services-perturbes
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-49
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-48
- https://www.korrigo.bzh/fr/infos-trafic/17/Disruption?PartnerId=23
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/lundi-11-mai-mouvement-de-greve-perturbations
- https://www.francebleu.fr/emissions/l-info-d-ici-ici-breizh-izel/une-greve-de-59-minutes-par-jour-a-brest-les-salaries-de-bibus-ont-vote-la-poursuite-du-mouvement-1600531
- https://www.cestlagreve.fr/greve/bibus-brest-avril-2026/
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mouvement-de-greve-perturbations-prevues-sur-50
- https://www.bibus.fr/se-deplacer/infos-trafic/mouvement-de-greve-du-110526-services-perturbes
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/jeudi-14-mai-mouvement-de-greve-perturbations
- https://www.bibus.fr/se-deplacer/infos-trafic
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/vendredi-15-mai-mouvement-de-greve-perturbations
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/lundi-18-mai-mouvement-de-greve-perturbations
- https://www.bibus.fr/se-deplacer/infos-trafic/mouvement-de-greve-du-1805-service-normal
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mercredi-20-mai-mouvement-de-greve-perturbations
- https://www.bibus.fr/bibus-et-vous/actualites/les-evenements-du-reseau/mardi-19-mai-mouvement-de-greve-perturbations