B6 134 then WN 1957 at Boston
San Francisco → Boston → Baltimore
Timetable, Boston time
06:44B6 134 from San Francisco at the gate
19:45WN 1957 to Baltimore leaves the gate
13 h 01 apart on the timetable
WN 1957 leaves 13 h 01 after B6 134 arrives on the timetable: more than half a day, so not a connection we count.