Mono dual gig bag for basses, hard cases for vulnerable guitars (Gibson, Gretsch), gig bags for tough guitars (Fender).
Guitar amp in flight case (doubles as stand), bass speakers in Roqsolid covers, bass heads in soft bags.
Guitar pedalboard in Pedaltrain soft case (stopped using hard case).
Stands in K&M bag.
Leads and assorted bits in silver camera cas, with dividers to keep smaller items in place.
Phew!