Complex sentence: In the 1990s, the Indian Railways accepted the city's Odia name "Brahmapur" for all its official purposes after which the railway station is known as Brahmapur railway station.
Split into simpler sentences: In the 1990s, the Indian Railways accepted the city's traditional name "Brahmapur" for all its official purposes. Therefore, the city's railway station is known as Brahmapur railway station.