From Naples airport fly to Munich airport then train to Munich. 3hrs 24min $260. From Napoli Centrale train to Roma Termini, train to Verona Porta Nuova, train to München Ost, then train to München Marienplatz. 10hrs 31min $231. From Napoli Centrale train to Bologna Centrale then train to München Hbf. 10hrs 41min $230. From Napoli Centrale station train to Tiburtina, train to Roma Termini, then train to München Hbf. 14hrs 00min. From Naples bus to Munich. 18hrs 10min $130. From Naples bus to Munich. 19hrs 30min $120. From Naples drive to Munich. 11hrs 07min $270.