In view of the celebrations of International Day of Yoga in the national capital, Delhi Metro services will commence tomorrow at 04:00 AM from most originating stations of the Delhi metro line. The Delhi Metro Rail Corporation said that the first train from Kirti Nagar station to Brigadier Hoshiar Singh station will commence at 04:10 AM while the first train from Dwarka station to Dhansa Bus Stand station will begin its journey at 04:15 AM. The train services will be available at an interval of 30 minutes till 06:00 AM, followed by regular services as per Sunday time table.