trains were scheduled with train movement charts
Solar time caused problems for people who scheduled trains crossing several times zones and for travelers
Trains came much before the telegraphs
The yellow line is there to stop passengers getting too close to the platform edge when trains are not scheduled to stop at any given station, they are also there to make sure passengers don't get too close to the train before it comes to a complete stop.
no
No
Computers Tell the train driver any emergency like fires or passenger alarm button, also make sure everyones paid for their ticket, and that its valid. Also things like its distance from the trains in front and behind.
Solar time caused problems for people who scheduled trains crossing several times zones and for travelers
The Primary Mode Of Transportation For Goods Was Horse And Carriage before planes and trains.
Mostly (and most directly) by control of the signaling systems.
A scheduled train. Most US passenger trains run on schedules, while subways generally do not.
9/11/07 Release computers from Blockbuster.
quiet