The units are used on rural, unelectrified railway lines in France and are operated by all TER regions except Île-de-France, Corsica and Provence-Alpes-Côte d'Azur.
ðə jˈuːnɪts ɑːɹ jˈuːzd ˌɔn ɹˈʊɹɹəl, ʌnᵻlˈɛktɹᵻfˌaɪd ɹˈeɪlweɪ lˈaɪnz ɪn fɹˈæns ænd ɑːɹ ˈɑːpɚɹˌeɪɾᵻd baɪ ˈɔːl tˌiːˌiːˈɑːɹ ɹˈiːdʒənz ɛksˈɛpt ˈaɪldəfɹˈæns, kˈɔːɹsɪkə ænd pɹɑːvˈɑ̃sˈælpskˈoʊt dˈæzɜː.