On the peak Saturday of the Cherry Blossom Festival — one of the historically busier days on the calendar for our venerable Metro — it’s obviously going to be quite crowded on trains and in platforms. But as the twilight of this morning’s activities arrives, and the city prepares for this evening’s sports-related subway throngs by engaging in a mass pillow fight, it’s encouraging that the Metro website is currently reporting no official disruptions in rail service. With a tip of the cap to reader InMasonicShadows, Unsuck DC Metro put together a twittercap of this morning’s biggest problem: incredibly long lines to enter suburban Metro stations. All things considered, if that’s the biggest issue with Metro today, then there’s not too much to complain about. (Now let’s collectively find some wood, and get knockin’.)