The journey from Istanbul to Kutahya is primarily serviced by the regional train service operated by TCDD Taşımacılık. The trains on this route typically feature comfortable seating and standard amenities, with travel times ranging around 5 to 6 hours, depending on the specific service taken. The average speed of these trains is approximately 80 km/h (50 mph), which is standard for regional connections in Turkey.
Unlike the high-speed train services found in other countries, such as Japan and France, this route does not involve high-speed options, as the infrastructure for rapid travel is limited on this particular line.
Passengers can enjoy scenic views of the Turkish countryside as the train makes its way through various towns. Overall, this train provides a practical means of connecting Istanbul with Kutahya, focusing on the travel experience rather than an expedited journey.