Can guangzhou east railway station buy a train ticket to Hefei in advance?

I bought it in advance 1 1 day ~ ~ I shouldn't be very nervous now.

K309/K3 12 Air Conditioning Express (Guangzhou East-Hefei)

Hard seat 170 soft seat 268

Hard berth upper berth 290 soft berth upper berth 452

Hard sleeper middle berth 300 soft sleeper lower berth 472

Hard sleeper lower berth 309

Stop time, arrival time, departure time and distance from departure station (km). Book a hotel (2-7 fold).

1 Guangzhou East Departure Station 1 1: 10 Guangzhou East Hotel

2 Dongguan East 12:09 Dongguan East Hotel

3 Huizhou 12: 54 Huizhou 12: 57 140 Hotel

4 Longchuan 14:44 Longchuan Hotel

5 Ganzhou 18:00 18:09 536 Ganzhou Hotel

6 Xingguo19: 0819:10 609 Xingguo Hotel

7 Ji 'an 20:43 20:45 722 Ji 'an Hotel

8 Nanchang 23:49 23:59 Nanchang 948 Hotel

Jiujiang 01:5301:551083 hotels in Jiujiang

Susong hotel

1 1 Tianzhu Mountain 03:46 03:48 1226 Tianzhu Mountain Hotel

12 Anqing West 04:1104:131254 Anqing West Hotel

13 Tongcheng 04:44 04:46 1293 Hotels in Tongcheng

14 Hefei West 06: 0106:181391Hefei West Hotel.