Travel is the general activity of moving from one place to another.
- I enjoy travel.
- She travels frequently for work.
- We are travelling around Kenya.
A trip usually means a particular visit or excursion.
- We took a trip to Mombasa.
- How was your trip?
A journey refers to travelling from one place to another, often focusing on the process or distance involved.
- The journey took five hours.
- It was a long journey home.
Simple guide
Travel = activity.
Trip = particular occasion.
Journey = movement from one place to another.