Learn Hardcore Russian: Современный транспорт облегчает путешествия.

Современный means modern. In this sentence, it is an adjective modifying транспорт. It appears in the masculine singular nominative form, which agrees with the noun it describes. This placement before the noun is standard in Russian for descriptive adjectives.

What is the meaning of транспорт in this context, and is it a countable noun?

Транспорт translates as transportation or means of transport. In this sentence, it is used broadly and uncountably to refer to modern systems of travel rather than to individual vehicles.

How is the verb облегчает formed, and what does it convey in English?

Облегчает is the third person singular present tense form of the verb облегчать. It conveys the idea of facilitating or making easier. In the sentence, it indicates that modern transportation eases or simplifies travel.

What does путешествия mean, and which grammatical case is it in?

Путешествия means travels or journeys. It is the plural form of путешествие. Although it functions as the direct object of the verb, its form is identical to the nominative plural because the accusative plural for inanimate nouns in Russian usually does not differ from the nominative.