"Yes sir, which bus do you mean?" in Spanish

Summary

The Spanish translation for “Yes sir, which bus do you mean?” is Sí señor, ¿a qué autobús se refiere?. The Spanish, Sí señor, ¿a qué autobús se refiere?, can be broken down into 6 parts:"yes" (sí), "sir" (Señor), "of" (a), "which" (qué), "bus" (autobús) and "refers" (se refiere).