public transport disruption; schedule disruption
Refers to delays or irregularities in train, bus, or other public transport schedules. Often used in announcements or news reports.
Due to heavy snow, there are disruptions to the timetable.
Trains are delayed due to schedule disruption.
Compound of ダイヤ (abbreviation of ダイヤグラム 'diagram', i.e., timetable) + の (possessive particle) + 乱れ (みだれ, 'disorder, disruption').