Just found a few more flight now showing as operated by BE for SN
Lyon
SN3585 BRU 06:55 - 08:25 LYS 7
SN3586 LYS 08:55 - 10:25 BRU 7
Prague
SN2809 BRU 08:40 - 10:15 PRG 7
SN2809 BRU 09:30 - 11:05 PRG 6
SN2810 PRG 10:45 - 12:25 BRU 7
SN2810 PRG 11:35 - 13:15 BRU 6
Strasbourg (Begins 15 June)
SN3653 BRU 09:00 - 10:05 SXB 5
SN3661 BRU 17:15 - 18:20 SXB 5
SN3654 SXB 10:35 - 11:40 BRU x67
SN3662 SXB 18:50 - 19:55 BRU x67