If your baby is a Belgian citizen with a Belgian ID card, then he can travel to Greece using it.
Otherwise, he officially needs a passport and residence permit, but unless flying on a budget carrier, you probably won’t be asked for ID at all unless you check in luggage.
Credit:stackoverflow.com‘
4 Mar, 2024
4 Mar, 2024
4 Mar, 2024
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5 Mar, 2024