Bail’s cruiser was probably swept up in the Rogue 1 rescue attempt, after Raddus was on scene.

The Droids were given to Antilles by Anakin in Ep3. Bail gave Captain Antilles the mission to escort Leia to Tatooine to find Kenobi, before the whole “Rogue One trapped” debacle forced them them to call for the whole fleet to arrive and rescue them. This was just as Bail was getting ready to leave for Alderaan to…