find.js

(()=> {
	const submit = document.querySelector('#search-frm button[type="submit"]')
	const utterThis = new SpeechSynthesisUtterance('Found ticket');
	const id = setInterval(() => {
		const table = document.querySelector('#train-list .train-table')
		if (!table) {
			submit.click()
			return
        }
		console.log(table)
		const rows = table.querySelectorAll('tr.no-place')
        if (rows.length != 5) {
 			window.speechSynthesis.speak(utterThis)
			clearInterval(id)
			return
		}
		submit.click()
	}, 1000)
})()