When is the earliest and latest starting and ending time of the train from Huaihua to Xupu?

Train Departure Time Mileage Soft sleeper in hard seat K472/ K473 Huaihua 05:43 Xupu 07:02 1 hour 29 minutes17068103k810 Huaihua 22:20 Xupu. K905 1 Huaihua 15:05 Xupu 16:24 1 hour10417068103k9058/k. K9032 Huaihua 22:42 Xupu 00:05 1 hour 34 minutes17068103k578/K579 Huaihua 23:47 Xupu 01:07/kloc-0. K686 Huaihua 03:5 1 Xupu 05: 16 1 hour 4 1 minute10417068103k808 Huaihua. 62/K9059 Huaihua 12:50 Xupu 14: 16 1 hour 26 minutes104904669K9067/K9070Huaihua 20:40 ?.