Template:Railway stations in the Russian Empire opened or closed in YYYY category header

{{Documentation|content=To make a category of the form "Railway stations in the Russian Empire opened or closed in YYYY" or "Railway stations in the Russian Empire in YYYY", where YYYY is a 4-digit year

e.g.
 * Category:Railway stations in the Russian Empire opened in 1862

The template detects which format is being used, and adjusts accordingly.

Redirects

 * Railway stations in the Russian Empire opened in YYYY category header

No parameters needed