Bi-Cabular. The Amtrak crew qualification train for Grand Central Terminal Service was also the first time that many of the engineers had operated MARC-IIB cab cars. On April 21, 2018, the train featured MARC 7745 leading P32AC-DM 716, and AmFleet I cafe car, bookended by another MARC-IIB cab. In the background is Bannerman Island Arsenal on Pollepel Island, and area landmark near Beacon, New York. The MARC cabs were leased, and returned to Maryland after a sufficient number of Amtrak P32s had emergency hatches installed.