A random search for flights from Barcelona (BCN) to Singapore (SIN) shows:
OPTION 1: 15hr 30min via Istanbul Ataturk (IST)
BCN - IST THY Turkish Airlines Flt 1856 Dep 05:40pm 10Dec,Thu
IST - SIN THY Turkish Airlines Flt 0066 Dep 11:30pm 10Dec,Thu
Flight Duration: 14hr 05min; Layover Time: 1hr 25min; Total Trip Time: 15hr 30min
The flight time from Singapore to Barcelona is about 14 hours.
The Singapore Airlines website lists this flight as taking 15hrs and 55 minutes, though this appears to be via Milan (MXP)
About 10 hours on Singapore Airlines
To Fly from singapore to kathmandu it would take about 5-6 hours.
About an hour.
About an hour.
you carnt fly in a coach
It will take about 10 hours.
it depends.
14hours
7 hours
If you fly direct it would take about 11 hours.
Fm Singapore to Penang - a mere hour.
with in 3hrs