TK 58 then B3 701 at Bangkok
Istanbul → Bangkok → Kolkata
Timetable, Bangkok time
04:15TK 58 from Istanbul at the gate
03:30B3 701 to Kolkata leaves the gate
23 h 15 apart on the timetable, overnight
B3 701 leaves 23 h 15 after TK 58 arrives on the timetable: more than half a day, so not a connection we count.