TR 121 then TR 558 at Changi
Wuhan → Singapore → Vientiane
Timetable, Singapore time
05:25TR 121 from Wuhan at the gate
16:00TR 558 to Vientiane leaves the gate
10 h 35 apart on the timetable
The last days
TR 121 and TR 558 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.
Later flights to Vientiane
No later flight to Vientiane on the timetable.