Common Errors What is the time in your watch? What is | English Channel
Common Errors
What is the time in your watch? What is the time by your watch?
We traveled in train. We traveled by train.
Explanation :
We write by train/car/bike/boat/plane/land/sea/air etc. But note that by is not used if there is an article. For example, we write in the car, on a bus, and not by the car or by a bus.