In London Olympics 2012 from Romania were 104 athletes.
Kent (UK), Belgium, Germany, Austria, Hungary and Romania.
Only 103 athletes from Romania at London 2012 Olympics; see the link below for many details.
Of course, Romania participated to the Olympic Games of London in 2012.
approx. 3 hours
Equivalent to 6.45 in Berlin or 5.45 in London. This is valid for Romania, not for all Europe.
London - PiteÅŸti: 2 415 km
Belgium, Germany, Austria, Hungary
From London (Heathrow) to Otopeni: 3 h 30 min. Luton is near London.
I suppose that 50 hours is sufficient.
Ask at this link.
The distance between London (UK) and Bucharest (Romania) is 1301 miles (2094 kilometers)