Tobi Ijalana
The North Korean leader arrived in the Vietnamese capital after a journey that saw him cross the border with China on his personal train, before transferring to a limousine at Dong Dang railway station.
According to new.sky.com, on Tuesday, his US counterpart is on route from Washington in Air Force One and is expected to arrive in a few hours time.
The two will be holding a talk after their historic summit in Singapore, which was the first meeting between a sitting US president and a North Korean leader.
The pair are due to sit down together for dinner on Wednesday, before more formal discussions get under way on Thursday.