I know there is going to be a few people riding the train to the con. I maybe be riding myself, I find it fun to do because sometimes people know who your cosplaying and ask for pictures. But have you looked at the DMV group to see if anyone is riding the train?
Otakon 2009, 2010, 2012
Katsucon 2010, 2011
Anime USA 2009, 2010, 2011, 2012, 2013