Best way to travel between Vienna and Riga

A: Vienna

B: Riga

Travel Modes: Price; Distance; Duration; CO2

train: $69.42; 1513.2 km; 22h 32mins; 80.2 kgs

bus: $71.7; 1545.3 km; 29h 49mins; 46.36 kgs

flight: $205.0; 1173.17 km; 5h 12mins; 126.7 kgs

drive: $220.0; 1377.6 km; 18h 16mins; 176.33 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	1513.2 km	22h 32mins	36 LVL	69.42
Bus	1545.3 km	29h 49mins	37 LVL	71.7
Flight	1173.17 km	5h 12mins	106 LVL	205.0
Drive	1377.6 km	18h 16mins	114 LVL	220.0

Take Train from Stephansplatz to Simmering: Time: 14mins Cost: 2 LVL; $ 2.7 - 3.3 USD CO2 Emission: 0.35 kgs
Take Train from Wien Simmering to Warszawa Zachodnia: Time: 8h 16mins Cost: 18 LVL; $ 31.5 - 38.5 USD CO2 Emission: 36.6 kgs
Take Bus from Warszawa Zachodnia to Riga: Time: 11h 58mins Cost: 16 LVL; $ 28.3 - 34.6 USD CO2 Emission: 24.51 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Vienna and Riga is to travel by train, which will cost about 36 LVL or 62.10 USD.