"Winter Weather Wreaks Havoc on German Air Travel"

TL;DR
Heavy snow and freezing rain in Germany led to the cancellation of about 700 flights at Frankfurt Airport, with no flights taking off midday as a blast of Arctic air affected the continent. The weather-related disruptions also impacted Oslo Airport in Norway and led to school closures and delays in Britain. Germany's weather service issued black ice and heavy snow warnings, while rail services and school operations were also affected.
- Hundreds of Flights in Germany Canceled Because of Snow and Ice The New York Times
- Heavy snowfall and freezing rain cause flight, train cancellations across Germany The Associated Press
- Snow and ice warnings cripple Munich, Frankfurt airports DW (English)
- Frankfurt Airport Cancels Flights Amid Icy Winter Weather Bloomberg
- Heavy snowfall and freezing rain cause flight cancellations across Germany The Killeen Daily Herald
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Read on The New York Times