Originally Posted by
nineworldseries
Simply, no. Not sure how in the world you could get off the plane (at least 10 minutes for this nowadays waiting for doofuses with heavy roller bags), walk outside (BWI is a -big- airport), wait up to 12 minutes for a shuttle, then get there and over the bridge to the train platform in 30 minutes. No way.
And besides, all of that assumes that the flight is exactly on time! I'd give to 5:1 odds you won't make it.