As taken from both http://www.luchtzak.be/forums/viewtopic ... 20#p271891
and
http://www.luchtzak.be/forums/viewtopic.php?f=7&t=48973 :
WARSAW – BRUSSELS - WARSAW
LO 233 03-Jan-2013 WARSAW 16:20 18:30 BRUSSELS
LO 234 03-Jan-2013 BRUSSELS 19:30 21:30 WARSAW
LO 235 05-Jan-2013 WARSAW 07:00 09:10 BRUSSELS
LO 236 05-Jan-2013 BRUSSELS 10:10 12:10 WARSAW
LO 233 06-Jan-2013 WARSAW 16:20 18:30 BRUSSELS
LO 234 06-Jan-2013 BRUSSELS 19:30 21:30 WARSAW
LO 233 09-Jan-2013 WARSAW 16:20 18:30 BRUSSELS
LO 234 09-Jan-2013 BRUSSELS 19:30 21:30 WARSAW
LO 233 10-Jan-2013 WARSAW 16:20 18:30 BRUSSELS
LO 234 10-Jan-2013 BRUSSELS 19:30 21:30 WARSAW