If I don't take the connecting flight Lufthansa?

If I don't take the connecting flight Lufthansa?
You can pursue compensation if you cannot catch your flight because of your flight delay with Lufthansa. It's also Lufthansa's responsibility to decide on a new plane as soon as possible. It is important to note that passengers must purchase tickets together to receive compensation in the event of delayed connections.
What is the consequence if I don't receive my connecting flight due to a delay at Lufthansa?

When your Lufthansa flight is delayed by more than 3 hours following the time of arrival, or if you missed connecting flights or flights, you may complete this form to determine the extent of your right to compensation based on the regulations of Art. 7 EU Regulation 261/2004.