Orginally, this train was schedulded to go to depot for maintenance on 21.11.2021, but it broke down a few days earlier and was sent to this bigger maintenance

Orginally, this train was schedulded to go to depot for maintenance on 21.11.2021, but it broke down a few days earlier and was sent to this bigger maintenance until after New Year. But because of this ifs structure, it stopped out of depot a year later, unintentionally.