Complex sentence: A fully staged London revival opened at the Union Theatre on February 12th-March 15th 2014, before moving to the Charing Cross Theatre with the majority of the cast and crew between April 2nd and May 10th.
Split into simpler sentences: A fully staged London revival opened at the Union Theatre on February 12th-March 15th 2014. The production later moved to the Charing Cross Theatre with the majority of the cast and crew between April 2nd and May 10th.