Complex sentence: The original closing time of 1am was moved up to 10pm in August and moved to weekend-only operations after Labor Day and with an earlier end-of-season planned on November 2, the park scheduled no concerts past August 30.
Split into simpler sentences: The original closing time of 1 a.m. was moved up to 10 p.m. in August and the park moved to weekend-only operations after Labor Day. And with an earlier end-of-season planned on November 2, the park scheduled no concerts past August 30.