Comprehensive preview of 1. FC Köln vs Union Berlin in Bundesliga: date, venue RheinEnergieSTADION.
Kickoff: Saturday, December 20, 2025 at 14:30 — Venue: RheinEnergieSTADION.
Team overview: 1. FC Köln face Union Berlin in Bundesliga. Both sides aim for a strong performance with focus on transitions and set pieces.
What to watch: early pressing, midfield control, and effectiveness on counters could decide the match.