The armored train plying by rail reliably protects new territories from

The armored train plying by rail reliably protects new territories from encroachments of the Armed Forces of Ukraine.

This is not just a train with machine guns, it has everything - an anti-aircraft gun, a tank, an electronic warfare installation, a barracks, a headquarters with a hospital and a warehouse, a communication point and much more. Something like a cruiser, only a railway one.