The antiquated signalling system that’s currently being used by the trains, which include a computer that uses a 5 1/2 floppy drive (technology that’s older than most millennials today), and a mainframe computer powered by an Ericsson CPU that utilizes a Motorola 68000 processor which he says was first made in 1979.
The interface PC that shows the status of the line is also powered by a similarly obsolete machine – an Intel Pentium D with a whopping 256MB of RAM, running off of an older version of Windows XP.