At peak times the passenger service frequency increased to half-hourly with units on Frydlant - Valasske Mezirici trains alternating with the loco hauled Ostrava - Frenstat services.
842.011 was paired with a couple of class 010 trailers when it was photographed working Os3172, the 15:16 from Frydlant to Valasske Mezirici, westwards between Kuncice pod Ondrejnikem and Frenstat pod Radhostem on 8 April 2008.