Light rail services in Sydney are reduced on Sunday, with commuters expected to experience longer wait times. Multiple reports say disruptions are caused by a combination of fires and mechanical faults affecting operations. As a result, planned service frequency is lowered and riders may face delays across affected routes or sections of the network. The outlets describe the incident as affecting reliability, leading to operational changes for the day. Information provided indicates the disruptions are active and tied to safety and technical issues, rather than scheduled maintenance. The reports are aligned in stating that the public should allow extra travel time and expect irregular or less frequent services while issues are addressed. Further updates are typically expected as problems are assessed and repairs or safety responses are completed.