Train is one of the land transportation that is in great demand by Indonesians. In Indonesia, trains were first operated in 1867 but were only managed by PT. KAI Persero in 1945. In providing good transportation services, PT. KAI Persero has many supporting facilities. To maintain the quality of these infrastructure facilities, routine management and maintenance is required. One such infrastructure is a railroad. Based on data from the official website of PT. KAI Persero, the total length of railroads in Indonesia is 7,464 km.