The train service from Irmak to Bitlis features the regional train known as the Eastern Express. This service operates primarily on scenic routes and is known for its leisurely pace. The Eastern Express typically reaches speeds of up to 120 km/h (75 mph), making the journey from Irmak to Bitlis take approximately 12 hours, with several stops along the way to allow passengers to admire the stunning landscape of Eastern Turkey. While this service does not fall under the high-speed category, it offers comfortable seating in both standard and first-class compartments. Travelers appreciate the spacious cabins and panoramic views, making it a pleasant travel experience despite the longer travel time. Additionally, the train usually features basic amenities like restrooms and a dining car offering simple meals and snacks, enhancing the overall journey.