As reported by Koleje Dolnośląskie, there are disruptions on the Wrocław – Legnica – Bolesławiec – Węgliniec – Lubań Śląski route:

SERVICE RESUMED AT 10:45 A service interruption on the Wrocław Główny – Wrocław Leśnica – Wrocław Główny section due to a failure of railway traffic control equipment. Train 69143 on the Wrocław Główny (9:00) – Głogów (10:29) route from Wrocław Główny was canceled.

The carrier adds:

Trains will experience delays. We apologize for the disruptions.

Details on the KD website.