noun
travelling alone; solitary journey
Refers to the act of traveling by oneself, often for leisure or self-discovery. Can be used as a noun or in compound phrases.
今年の夏は一人旅に出かけようと思っている。
I'm thinking of going on a solo trip this summer.
一人旅の魅力は、自由気まま
The appeal of travelling alone is that you can do whatever you want.