The LCY-MAN flights are bookable from 21st Feb as per the press release. One flight LCY-MAN but 2 flights MAN-LCY. Also 2 more routes expected to fill out the 2nd E190 based at MAN Sat/Sun.
MAN-LCY:
BA9797 MAN 1320 LCY 1420
BA9785 MAN 1955 LCY 2055
Sun
LCY-MAN:
BA9784 LCY 1945 MAN 2045
Thu
Hope that helps.