OTP / Bucharest:
Bus: 40-60 mins, 2 EUR (two rides, so can use ticket on return or for 2 persons one-way!)
Taxi: 5-7 euro to city centre. Make sure to order one from the taxi machines for the normal 1,39 RON/km rate. Find the taxi number/license plate thats written on your ticket. DON'T take any other taxi, or other drivers approaching you!
25 mins to 45 mins (weekday rush hour).