Transportation stocks may not be the flashiest investment, but in today’s economy, they tend to be stabler and more reliable than high-flying growth stocks. Still, pinning down top transportation stocks to buy is tricky. Err on the side of caution, and your investment may flatline indefinitely; swing the other direction, and your capital could crash faster than a car hitting a massive pothole. Generally, I’d recommend against highly regulated transportation stock sectors like airlines and rail companies. Th ...