Nonstop Flight
Direct Voyage
noun, する verb
Remember how 直行 is "nonstop"? Well, with 直航 it's the same thing, but more like with flying things, making this a nonstop flight.
ちょっこう
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
この船は神戸港に直航します。
This ship is on a direct voyage to Kobe Port.