This poses a few different questions. If you are a slots player, online casinos are 24/7 and you can pop onto your phone or computer and play anytime. If you are looking for live games you may need to do a little bit more homework, although there are plenty of around-the-clock options if you are based in the right place. Look at it like this, if you are in the UK and play at an online casino based there at 7pm at night you are likely to find plenty of live tables open for business. However if you visit this same casino at 2am UK time you might find the dealers have gone home for the night. The good news is there plenty of online casinos that will have live games open right now, you just have to find them.