🚄 High-speed train UTF-8 character with hex code 1F684

Using HEX code of High-speed train in HTML file

<span> &#x1F684; </span>

Using Decimal code of High-speed train in HTML file

<span> &#128644; </span>

Using HEX code of High-speed train in CSS file for content

span { 
    content: '\1f684';
}