
How long does the train journey from Iyang to Gwangyang take?
Which train services operate between Iyang and Gwangyang?
Is it necessary to reserve seats for the Iyang to Gwangyang route?
Are there any amenities available on trains from Iyang to Gwangyang?
How can I book a train ticket from Iyang to Gwangyang?
What is the cost of a train ticket from Iyang to Gwangyang?