travelling to Busan end of Oct 2023,
have some questions seek your help on this, please.

travelling with children age 11yrs old & 5 yrs old

1. Can i get T-Money/Card in Gimhae International Airport?
2. T-Money/Card can use for both Train(MRT/LRT) & Bus?
3. both of my kids age need T-Money for bus/train?
4. can the T-Money use for purchase food (restaurant/street food)
5. Can i reload t-money using Wise Card?
6. Where is the best location to see Foilage around Busan?

thanks in advance.

No need apply KETA for 17 and below & >65 and above...
inside the plane they will give you an arrival card to fill up... its very easy to fill compared to Australia (which i went before)
I just back from Busan trip..