Complex sentence: Service Y81 operated every 30 minutes in an anti-clockwise direction with service Y82 introduced to travel in a clockwise direction around the Bulwell loop (Snape Wood/Hempshill Vale).
Split into simpler sentences: Service y81 operated every 30 minutes in an anti-clockwise direction with service y82 introduced to travel in a clockwise direction. Around the Bulwell Loop (Snape Wood/Hempshill Vale).