Episode 3 of 4

Grand Pacific Hotel Agreement

When
October 11, 1883
Where
Chicago
Part of
US and Canadian railroads adopt standard continental time zones

Major railroad heads met in Chicago to agree on adopting William F. Allen's proposed five-zone standard time system.

On October 11, 1883, the heads of the major railroads met in Chicago at the Grand Pacific Hotel. They agreed to adopt Allen's proposed system, which aimed to avoid government action by establishing a five-zone standard similar to the one in use today.

Sources

  1. Standard time Wikipedia, revision of 2026-09-22

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.