Original sentence: The units also took a long time to be fully introduced on passenger operations, the full fleet taking over two years to be rolled out, compared to the Class 185s which only took a year to be fully introduced and with 51 units compared to the 27 Coradias.The units have a notorious reputation for breaking down in some way with certain features of the train not working
Edited sentence: The units also took a long time to be fully introduced on passenger operations, the full fleet taking over two years to be rolled out, compared to the Class 185s which only took a year to be fully introduced and with 51 units compared to the 27 coradias.The units have a notorious reputation for breaking down in some way are with certain features of the train not working