noun, noun or participle which takes 'suru', intransitive verb, noun which may take the genitive case particle 'no'
direct connection; through service; nonstop
Used for transport (trains, buses) that go directly without transfers, and for direct communication lines (phone, network). Can be used as a noun, suru-verb, or no-adjective.
この電車は東京まで直通です。
This train goes directly to Tokyo.
社
I got the direct phone number to the president.