When Rebecca Flint interviews Harry Phelps she specifically asks whether his train crosses through Marlingham but only later learns that the "ingh" in the downloaded picture represent that name.
When Rebecca takes a picture of Dr. Christian King he clearly faces her while in the picture she is taking on her mobile he is partly turned away from her.
In the programme a train leaving Manchester crosses a bridge which passes over the B204. The B204 is in London.