However, currently only a limited number of passengers who need assistance pre-notify their needs prior to departure, thus depriving the service providers adequate preparation time to provide the required assistance.
Kuna üksnes piiratud arv abivajavaid reisijaid teavitab oma vajadustest enne väljalendu, siis teenuseosutajatel ei ole sageli piisavalt aega vajaliku abi osutamiseks.