Best way to travel between

Thakhek
Vientiane
Travel Modes
Price
Distance
Duration
CO2
bus
$46.0
2229.07 km
25h 2mins
66.87 kgs
 
drive
$55.0
340.37 km
5h 44mins
43.57 kgs
 
flight
$225.0
426.3 km
5h 34mins
46.04 kgs
 
N/A
 
 
 
 
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 2229.07 km 25h 2mins 367,332 LAK 46.0
Drive 340.37 km 5h 44mins 439,201 LAK 55.0
Flight 426.3 km 5h 34mins 1,796,733 LAK 225.0
Take Bus from Nakhonphanom Bus to Nong Khai Bus Terminal
Time: 23h 14mins Cost: 319,419 LAK; $ 36.0 - 44.0 USD CO2 Emission: 42.92 kgs
Take Car from Nong Khai Bus Terminal to Thai–Lao Friendship Bridge
Time: 17mins Cost: 39,927 LAK; $ 4.5 - 5.5 USD CO2 Emission: 0.78 kgs
Take Bus from Thai–Lao Friendship Bridge to Vientiane
Time: 30mins Cost: 7,985 LAK; $ 0.9 - 1.1 USD CO2 Emission: 23.78 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Thakhek and Vientiane is to travel by bus, which will cost about 367,332 LAK or 41.40 USD.