közlekedésnél
Közlekedésnel is a Hungarian grammatical case ending, specifically the adverbial case, used to indicate the manner, means, or purpose of an action related to transportation. It is formed by adding the suffix -nél to the noun stem. This case is not as commonly encountered as more frequent cases like the accusative or dative, but it serves a specific function in describing how something is done through or within a mode of transport.
For example, when referring to travel by car, one might say "autóval utazom," meaning "I travel by