All of these methods are viable ways to get there.
The thing now is to realize that it is a lot easier than all these steps sound. It is really boom, boom, boom, and you're there. You will need to call a cab from the theatre after the show to get you back to the Metro.
If you take the mega or the Bolt Bus, you'll have money to stay at a hotel and not end up dead from a day trip.
"If my life weren't funny, it would just be true. And that would be unacceptable."
--Carrie Fisher