In the opening scene, a digital clock shows the time to be 8:30 when the woman emerges from Penn Station. Fewer than four minutes later, the same digital clock reads 8:49.
Detective Bernard talks about the train schedule to Atlantic City from NYC. The train does not go directly to Atlantic City from NYC. The train line ends in Bay Head, NJ. You would have to take the train to Philadelphia & then to Atlantic City.
Near the end of the show, the last placard that indicates the place and date where the next courtroom scene will take place, the month of February is misspelled as "Febraury".