Searching for a random day in the GDS, not all SQ SIN-HKG flights even have PE. Maybe this is problem?
15MAY TUE SIN/Z‡8 HKG/‡0
SQ RESPONSE ** DIRECT CONNECT PARTICIPANT **
** SINGAPORE AIRLINES - AN ** 16 TU 15MAY 0000
13SQ 890 Z4 C4 JL UL DL Y9 B9 EL ML HL SINHKG 0730 1120 772 0
WL Q9 N9 L9
14SQ 860 Z4 C4 JL UL DL S9 TL PL Y9 B9 SINHKG 0840 1240 359 0
E5 ML HL WL Q3 N2 L9
15SQ 856 FL AL Z4 C4 JL UL DL S9 TL PL SINHKG 0955 1355 388 0
Y9 B9 EL ML HL WL Q9 N9 V9 K9 LL
16SQ 866 F2 A2 Z4 C4 JL UL DL S9 TL PL SINHKG 1305 1705 77W 0
Y9 B9 E9 ML HL WL QL LL
17SQ 872 Z4 C4 JL UL DL Y9 B9 EL ML HL SINHKG 1505 1850 772 0
WL QL LL
18SQ 2 F2 A2 Z4 CL JL UL DL S9 TL PL SINHKG 1830 2215 77W 0
Y9 B9 E9 ML HL WL Q9 N9 V8 L9
19SQ 868 Z4 C4 JL UL DL Y9 B9 E9 ML HL SINHKG 1955 2350 772 0
WL Q9 N9 V9 K9 L9