What you are experiencing with the bus? Which map you are trying to run the SOR NB 12 on?
: A dedicated site for Czech and Slovak repaints, featuring the SOR BN/NB series by authors like Slujda and CorroBroCZ [3, 5]. Omsi 2 Sor Nb 12 Download Fixed
Even a “fixed” version can conflict with certain map environments. Here are advanced tips: What you are experiencing with the bus
Resolves the issue where the bus refuses to shift out of neutral. Omsi 2 Sor Nb 12 Download Fixed