Complex sentence: Platform 10 is for long-distance train travel within Queensland (including the Tilt Train) while platforms 1 and 2 make up the Roma Street Busway Station, and the remainder serve the Citytrain suburban network.
Split into simpler sentences: Platform 10 is for long-distance train travel within Queensland (including the Tilt Train). Platforms 1 and 2 make up the Roma Street Busway Station, and the remainder serve the Citytrain suburban network.