Lacking layovers (7)
I believe the answer is:
nonstop
(Other definitions for nonstop that I've seen before include "Around-the-clock" , "(Of a flight) direct" , "Never pausing" , "Ceaseless" , "Round-the-clock, unceasing" .)
I believe the answer is:
nonstop
(Other definitions for nonstop that I've seen before include "Around-the-clock" , "(Of a flight) direct" , "Never pausing" , "Ceaseless" , "Round-the-clock, unceasing" .)