First Time in Mumbai! Best Places & Street Food Near Dadar (5-9 PM)?

I'm visiting Mumbai for the first time and will have free time between 5 PM to 9 PM near Dadar Railway Station (train at 9). I’d love to explore some good places nearby and try some amazing street food.

Any must-visit spots or interesting things to do? Open to all suggestions!"

Also breakfast options near Kalyan railway station.