In the case of the route that terminates within the Kitakinki Tango Railway lines, two round-trip services are provided between Amanohashidate Station and Toyooka Station, and these trains are given certain numbers in the 60s or 70s.
北近畿タンゴ鉄道線内完結系統については、天橋立～豊岡間に2往復が設定されており、号数は60・70番台が付与されている。