Im planning to take the 7 am train to Ayutthaya, and will come back at somwhere like 5 pm,I know there is a left luggage facility at the train station, Im wondering if its already open say at 6 am? and how do they charge? per hour or per day ?and how much? I have just one luggage...

Im planning to take the 7 am train to Ayutthaya, and will come back at somwhere like 5 pm,I know there is a left luggage facility at the train station, Im wondering if its already open say at 6 am? and how do they charge? per hour or per day ?and how much? I have just one luggage...

this may be too late -

my hunch is someone will be there to take the bag

per day, 10/20B (10B) ??

I'm almost sure that 5pm is not too late. They charge by the day and based on the size of the bag. Don't recall the pricing.