DL 3735 then DL 541 at Seattle
Redmond → Seattle → Washington
Timetable, Seattle time
14:46DL 3735 from Redmond at the gate
11:55DL 541 to Washington leaves the gate
21 h 09 apart on the timetable, overnight
DL 541 leaves 21 h 09 after DL 3735 arrives on the timetable: more than half a day, so not a connection we count.