Apparently BA are bringing 4 A380s back into service from December. However to get crew familiarisation, they will be on short haul routes (Madrid and Frankfurt) from next month. Cheap and easy way to get a Super Jumbo trip in.
https://simpleflying.com/british-airways-rumored-to-fly-the-a380-to-frankfurt-madrid/
https://simpleflying.com/british-airways-rumored-to-fly-the-a380-to-frankfurt-madrid/
British Airways is rumored to be planning Airbus A380 flights to both Frankfurt and Madrid next month, according to Head for Points. The flights would allow the airline to conduct crew training on short-haul flights.