when were time zones established
The current situation is different only in that six Indiana counties have since been moved from the Central time zone to the Eastern time zone. The history of standard time in the United States began November 18, 1883, when United States and Canadian railroads instituted standard time in time zones. Before then, time of day was a local matter, and most cities and towns used some form of local solar time, maintained by some well-known clock. The new standard time system was not immediately embraced by all. Use of standard time gradually increased because of its obvious practical advantages for communication and travel. Standard time in t