Kalachinsk

Kalachinsk (Russian: Кала́чинск) is a town in Omsk Oblast, Russia, located on the Om River along the busiest segment of the Trans-Siberian Railway, 100 kilometers (62 mi) east of Omsk, the administrative center of the oblast. Population: 23,556 (2010 census); 24,247 (2002 census); 25,014 (1989 Soviet census).