form of travel
means of travel
mode of travel

Maybe they could change their mode of travel during the daylight hours.

He had a lot to learn, and the current mode of travel was just the beginning.

It was a strange mode of travel, but an effective one.

Many people just don't know much about that mode of travel.

All the same, she decided to resume the regular mode of travel.

Best mode of travel will be by a two wheeler.

Its not as though all other modes of travel will be banned.

From their years together, the dog was familiar with this mode of travel.

And there simply wasn't enough food aboard, for that mode of travel.

This mode of travel is sometimes used by football fans.