South to North Correct order is ?
So‘rovnoma
- Phnom Penh - Vientiane - Bangkok - Naypyidaw - Hanoi
- Phnom Penh - Bangkok - Vientiane - Naypyidaw - Hanoi
- Phnom Penh - Bangkok - Nyipyidaw - Vientiane - Hanoi
- Phnom Penh - Vientiane - Bangkok - Hanoi - Nyipyidaw