Istanbul suburban

The Istanbul suburban railway, locally referred to as B1 (Turkish: İstanbul Banliyösü), was an important rail line in İstanbul, Turkey. It was operated by the Turkish State Railways and was one of Istanbul's two commuter rail lines (the other being the Haydarpaşa suburban). Carrying an average of 22,200 passengers daily, it was the second-busiest commuter railway in Turkey, after the Haydarpaşa suburban.

Istanbul suburban

The Istanbul suburban railway, locally referred to as B1 (Turkish: İstanbul Banliyösü), was an important rail line in İstanbul, Turkey. It was operated by the Turkish State Railways and was one of Istanbul's two commuter rail lines (the other being the Haydarpaşa suburban). Carrying an average of 22,200 passengers daily, it was the second-busiest commuter railway in Turkey, after the Haydarpaşa suburban.