When one of your times is in milliseconds, while the other requires awareness of relativistic effects, you might as well call it instant.
The propagation speed in copper is 2/3 C. With analogue monitors, that was effectively amped and thrown at the screen. The phosphate coating is the slowest part, that takes 0.25-0.5ms to respond fully.
By comparison, at the time, “gaming” LCD screens were advertising 23ms response rates.