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wdg4 | wdg4 horn | wdg4 locomotive | wdg4g startup sound | indian railway | bobyn wagon | ballast rake | railway group d Hello Railfans, Whether you're into freight trains, passenger services, or just love the sound of a locomotive, you’ll find something you’ll enjoy here. Don’t forget to subscribe for regular updates and new videos! 🚆 Thanks for watching 😃👍🏼