Amtrak, MARC & DOTX 216 at BWI Station

On Wednesday, June 26, I went to BWI to catch the DOTX #216 FRA Test Car on the back of Northeast regional Trian #171. While waiting for it I caught the usual mix of mid-day Amtrak and MARC action featuring ACS-64s, Acelas, SC-44 Chargers, and MP-36s.