Arewethere

4 clues
Sleepy backseat query
Question from the back seat
Question heard on a road trip
Relative of "How much longer?

Similar answers:

Abrothertheres
Acuttherest
Afarewelltoalarms
Afarewelltoalms
Afarewelltoarms
Afarewelltoarums
Afarewelltomarms
Afarewelltomars
Afarewelltorams
Ahoythere
Ajungleoutthere
Alastherewasnt
Aleandfarewell
Allthere
Allthereams
Almostthere
Anchorstherelay
Andthentherewereno
Andthentherewerenuns
Andthere