Complex sentence: Province of Bosnia's first center was Sarajevo (Saraybosna) between 1463 and 1583 again 1851 and 1878, after Banjaluka (Banyaluka or Banaluka) between 1583 and 1686; and Travnik between 1686 and 1851.
Split into simpler sentences: Province of Bosnia's first center was Sarajevo (Saraybosna) between 1463 and 1583 and again between 1851 and 1878. Other centers were Banjaluka (Banyaluka or Banaluka) between 1583 and 1686, and Travnik between 1686 and 1851.