Situational Crisis Communication Theory pada Humas PT KAI Daop 1 Jakarta dalam Menangani Gangguan Operasional

. Crisis is an unexpected condition that can threaten the operational sustainability and reputation of a company. This study aims to examine the crisis communication strategy implemented by the Public Relations of PT Kereta Api Indonesia (Persero) Daop 1 Jakarta in handling operational disruptions due to flooding in Semarang in January 2025. The research used a descriptive qualitative approach through in-depth interviews and literature study. The results showed that this crisis was classified as a victim cluster according to the Situational Crisis Communication Theory (SCCT) framework, because it was caused by a natural disaster beyond the company's control. PT KAI implemented three main strategies, namely diminish to explain that the disruption was caused by external factors, rebuild by apologizing and compensating passengers, and bolstering to strengthen a positive image through responsive and empathetic communication. PT KAI also optimized communication channels such as social media, KAI Access application, and WhatsApp Blast to reduce public unrest. These findings show the importance of fast, transparent and coordinated communication in maintaining public trust and strengthening relationships with stakeholders. The right crisis communication strategy not only reduces negative impacts, but also strengthens the organization's readiness to deal with similar crises in the future.