Who knows yet. There could be an extension, there could be a 10 year thing. All I know is I'm 6 weeks in to life here in Thailand and I can already see myself retiring here. Beautiful country and amazing lovely people.
The system will pick up a new application. I had an issue with my name being incorrect on my application from the passport data, and had to resubmit. The second had no issues being processed. If you can afford it, just do it again mate save the drama
I replied to your other post re bank statement. I provided a screen shot from my NAB phone app just showing the balance. No transactions etc and it was my savings account not everyday account
You can put flight numbers in as they're usually the same flight numbers for the same carrier on each path. So for instance I put SQxx for my one way flight from Cairns> Singapore> Bangkok