The KLM Airlines Basel Office Provides Travelers With Flight Planning Assistance The following services can be provided to travelers planning to fly out of this country. Name correction Information on changes in booking status Refund Information and Travel vouchers as set out by specific ticket rules Airport information Transfer information Minimum connecting time information for multi flights and multi destination flights Child travel information and assistance Excess baggage information including sports baggage  Airlines For Your Travel Needs Get travel disruption updates on flight changes, cancelled flights, delay information, and alternative information before you leave Also learn about all your reservation and travel change needs in one place.