Estimates and predictions that turn out to be wrong are still wrong. And when the estimate was wrong by 50% and counting, and the ATC wasn't offering any infor

Estimates and predictions that turn out to be wrong are still wrong. And when the estimate was wrong by 50% and counting, and the ATC wasn't offering any information other than another dubious estimate, and the ATC was not handling the flights in a FIFO order, the Lufthansa pilots were left with uncomfortably little useful information about their situation.