exchang letter european econom commun commun hungari land transport infrastructur letter commun sir honour confirm herewith posit commun express negoti europ agreement commun member state hungari commun framework financi mechan provid agreement provid financ improv land transport infrastructur includ road railwai inland waterwai combin transport context note express hungari project relat transit traffic hungari modern construct railwai line motorwai hegyeshalom budapest budapest kelebia prioriti repres major corridor commun transit note expect express hungari start discuss subject earli stage prejudic apprais project exist procedur oblig confirm agreement govern content letter accept sir assur highest consider behalf commun letter republ hungari sir honour acknowledg receipt letter todai date read sir honour confirm herewith posit commun express negoti europ agreement commun member state hungari commun framework financi mechan provid agreement provid financ improv land transport infrastructur includ road railwai inland waterwai combin transport context note express hungari project relat transit traffic hungari modern construct railwai line motorwai hegyeshalom budapest budapest kelebia prioriti repres major corridor commun transit note expect express hungari start discuss subject earli stage prejudic apprais project exist procedur oblig confirm agreement govern content letter honour confirm govern hungari agreement content letter accept sir assur highest consider govern republ hungari