Best way to travel between Warsaw and Bucharest

A: Warsaw

B: Bucharest

Travel Modes: Price; Distance; Duration; CO2

train: $42.0; 1513.68 km; 30h 36mins; 80.23 kgs

bus: $95.0; 1938.46 km; 29h 41mins; 58.15 kgs

flight: $145.0; 986.74 km; 5h 3mins; 106.57 kgs

drive: $180.0; 1210.56 km; 18h 8mins; 154.95 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Train	1513.68 km	30h 36mins	138 RON	42.0
Bus	1938.46 km	29h 41mins	311 RON	95.0
Flight	986.74 km	5h 3mins	475 RON	145.0
Drive	1210.56 km	18h 8mins	589 RON	180.0

Take Train from Warszawa Centralna to Jaroslaw: Time: 6h 55mins Cost: 43 RON; $ 11.7 - 14.3 USD CO2 Emission: 24.6 kgs
Take Train from Jaroslaw to Lvov: Time: 3h 55mins Cost: 16 RON; $ 4.5 - 5.5 USD CO2 Emission: 12.45 kgs
Take Train from Lvov to Bucuresti Nord Gara A: Time: 17h 44mins Cost: 79 RON; $ 21.6 - 26.4 USD CO2 Emission: 43.21 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Warsaw and Bucharest is to travel by train, which will cost about 138 RON or 37.80 USD.