Sorry, I have nothing for the 317's but:-
387105
London Victoria
DEP 10:44
1W46
Brighton 11:37 11:48
1M55
London Victoria 12:43 13:00
1D64
Gatwick Airport 13:29 13:53
1U69
London Victoria 14:20 14:44
1W78
Brighton 15:37 15:48
1M87
London Victoria 16:43 16:59
1W90
Brighton 18:02 18:16
1M07
London Victoria 19:14 19:30
1D26
Gatwick Airport 19:59 20:23
1U21
London Victoria 20:50 21:14
1W40
Brighton 22:07 22:18
1M39
London Victoria 23:13
387203
London Victoria
DEP 11:30
1D52
Gatwick Airport 11:59 12:23
1U57
London Victoria 12:50 13:14
1W66
Brighton 14:07 14:18
1M75
London Victoria 15:13 15:30
1D84
Gatwick Airport 15:59 16:22
1U89
London Victoria 16:50 17:13
1W08
Brighton 18:12 18:33
1A53
London Victoria 19:35 19:55
1A52
Brighton 21:02 21:33
1A65
London Victoria 22:37 22:55
1A64
Brighton 00:03