请教德铁订票的问题预订了柏林到慕尼黑的卧铺。预订过程中有些推荐的东西City mobil ticket, outbound journeyFor travel within the destination city on 04.10.2015 following your journey there Single ticket (2,70 EUR per adult) Day pass (6,20 EUR per adult)Travel the eco-friendly way More information这个就是市内通票比...