Complex sentence: Further Varios were quickly added to the fleet, which were used on Green Triangle's first commercial service, route 675 a half-hourly service between Leigh and Shakerley via Astley and Tyldesley.
Split into simpler sentences: Further Varios were quickly added to the fleet, which were used on Green Triangle's first commercial service. This service, the 675, provided a half-hourly service between Leigh and Shakerley via Astley and Tyldesley.