Several Airports have begun special family lines - presumably to isolate some potential slowdowns to the check in process as families often have special needs and sometimes unruly or reluctant children.
Here is the story
However if your children are familiar with flying and know the routine, you may choose to use the regular methods and avoid the delays that may come from special family lines which will be harder to gauge in terms of the time taken to get bags, kids, and yourself processed.
