F9 3067 then UA 4816 at Houston
Baltimore → Houston → Huntsville
Timetable, Houston time
20:19F9 3067 from Baltimore at the gate
20:04UA 4816 to Huntsville leaves the gate
23 h 45 apart on the timetable, overnight
UA 4816 leaves 23 h 45 after F9 3067 arrives on the timetable: more than half a day, so not a connection we count.