It sounds like a long and exhausting journey on aircraft HV9416 from Lisbon to Munich, especially with a 12-hour delay and a detour to Nuremberg before finally reaching your destination. It's understandable that you and your fellow passengers felt disappointed and inconvenienced. If you'd like to know more about your rights as a passenger and how EU 261 protects you in such situations, you can click for more info here. Understanding your rights and the airline's obligations can be helpful for future reference and may assist you in seeking appropriate compensation for this inconvenience. Safe travels in the future, and I hope you have smoother journeys ahead!