Where is the coach station from Nanning to Debao?

The long-distance bus from Nanning to Debao takes a bus at Peking University Passenger Station. The departure time is: 08: 4011:0015: 0016: 20 (take bus 204 (about 2 stops)/bus 33 (about 3 stops)/bus 66 (about 4 stops) at the "railway station". /No.52 (about 5 stops)/No.59 (about 5 stops)/10 (about 5 stops)/No.605 (about 5 stops)/No.8 (about 7 stops) to "Peking University Passenger Transport Center")