Incident Overview
The Derailment (Anjlokan) involving KA Sancaka occurred on 19 May 2012. The recorded incident site is located at Surabaya Station City (Semut), Surabaya, East Java, within the operational territory of Daop 8 Surabaya (Surabaya Operation Region).
Based on verified operational records: Sebanyak 4 dari 10 cars trainset KA Sancaka derailed saat bermanuver langsir di Surabaya Station City Yard (Semut).
Track Characteristics & Operational Corridor
The incident location is situated along the track section or station perimeter of Surabaya Station City (Semut), Surabaya, East Java. Railway lines across Daop 8 Surabaya (Surabaya Operation Region) represent active corridors with steady passenger and freight traffic. Train operations are governed by statutory right-of-way principles outlined in national railway operational codes. At level crossings and station yards, traffic safety strictly relies on signaling obedience, level crossing warning devices, and road user compliance with rail right-of-way regulations.
Rolling Stock Involved & Recorded Impact
Zero Casualties: Official historical safety records confirm no fatalities and no injuries occurred in this incident.
Rolling stock and fleet formations identified in official documentation include: 4 dari 10 cars KA Sancaka derailed. Post-incident emergency responses were carried out by regional railway operational teams and local emergency services, encompassing safety evacuations, physical structural assessments of locomotives and carriages, track clearing, and restoration of signaling infrastructure.
Safety Regulations & Statutory Context
This technical documentation is compiled as part of Indonesia's national railway safety public archive. In accordance with Law of the Republic of Indonesia Number 23 of 2007 concerning Railways (UU No. 23/2007), railway safety is a shared responsibility covering rolling stock airworthiness, track infrastructure integrity, train crew operational discipline, and public adherence at level crossings to safeguard safe and orderly transportation.