The GP is referring to the very early days of railway - only in 1840, the railway emergence led to standardized time [1] to make drafting timetables and schedul

The GP is referring to the very early days of railway - only in 1840, the railway emergence led to standardized time [1] to make drafting timetables and schedules easier. The benefits and downsides are something that we still experience two centuries later, all thanks to the railways. [1] https://en.wikipedia.org/wiki/Railway_time https://en.wikipedia.org/wiki/Railway_time