ZFTT = coming from an airline going to an airline
Require previous typerating and line experience on a similar aircraft. (At least 500 hours flight time or 100 route sectors on relevant type)
Must start line training 15 days after completing the ZFTT.
Ref.: Appendix 1 to JAR-FCL 1.261(c)(2)
Approval of Aeroplane Zero Flight Time Type Rating Training Courses