Go bangkok Bank most easy have Passport and certificate of Adress take a thai lady- (yours) - more easy, wit you and open an account withh a Debit Card.
To transfer between homebank and thai Bank open in 2 Min. a WiseAccount (absolut trustfule and cheapest and quick) My Retirement go direct to there and from this account I can Manage all. On normal Days, the Transfer from Bruessel need 10Sec. on Weekend and Hollidays can need to Monday