Westfield Mall Regal Parkway Movies El Cajon How To Get To Westfield Annapolis Mall From DC?

How to get to Westfield Annapolis Mall from DC? - westfield mall regal parkway movies el cajon

I'm new to DC and I heard a lot about the Westfield Annapolis mall, so I if it is possible by public transport (U-reaching rail, bus) to wonder.
Details and suggestions we are grateful. Thank you in advance.