SBB火车票订票时间表为什么都是只有清晨的时间

请问各位大大，我在SBB上搜火车票，所有出来的时间都是在清晨，不管是到苏黎世，还是到卢塞恩。。不管到哪，有的还是在凌晨，我觉得这不可能吧？请问有人知道这个时间表是怎么回事吗？跪谢。
Station/StopTimeDurationChg.Travel withInformationFareConnections for Su, 20.09.15Connection 11Show details for connection 1Local area map: Interlaken Ost, BahnhofInterlaken Ost, Bahnhofdep00:11 5:383BUS,NFB M15,IR, S 8,S 18SZFare/BuyLocal area map: LuzernLuzernarr05:45Connection 22Show details for connection 2Local area map: Interlaken OstInterlaken Ostdep00:10 5:354BUS,NFB M41,NFB M15,IR, S 8,S 18SZFare/BuyLocal area map: LuzernLuzernarr05:45Connection 33Show details for connection 3Local area map: Interlaken Ost, BahnhofInterlaken Ost, Bahnhofdep02:17 4:421NFB M42,IRSZFare/BuyLocal area map: LuzernLuzernarr06:55Connection 44Show details for connection 4Local area map: Interlaken OstInterlaken Ostdep05:21 2:341IC, RE