goto-goto
A low, continuous rumbling — a heavy cart rolling along, a train running on tracks, or heavy objects being dragged.
💡Riding on a local train — 'The train rumbled goto-goto along the countryside.'
電車がごとごとと走っている。
The train is running goto-goto.
The old train ___ rumbled along the tracks through the mountains.
古い電車が山の中を○○と走った。