Looks like a very limiting operation as you can see from the schedule below.
Belfast City
LM633 CAX 10:50 BHD 11:40 SF3 1
LM633 CAX 11:40 BHD 12:30 SF3 x123
LM634 BHD 12:10 CAX 13:20 SF3 1
LM634 BHD 13:00 CAX 13:50 SF3 x123
Dublin
LM635 CAX 07:10 DUB 08:25 SF3 56
LM635 CAX 08:00 DUB 09:15 SF3 47
LM635 CAX 13:40 DUB 14:55 SF3 1
LM636 DUB 08:55 CAX 10:10 SF3 56
LM636 DUB 09:45 CAX 11:00 SF3 47
LM636 DUB 15:25 CAX 16:40 SF3 1
London Southend
LM601 CAX 07:00 SEN 08:25 SF3 1
LM607 CAX 14:20 SEN 15:45 SF3 457
LM602 SEN 08:55 CAX 10:20 SF3 1
LM608 SEN 16:15 CAX 17:40 SF3 457
https://www.newsandstar.co.uk/news/1...d/?ref=mr&lp=2