Uses a TripTimes to represent multiple trips following the same template at regular intervals. (see GTFS frequencies.txt)
| name | data type | constraints | description | 
|---|---|---|---|
| startTime | number | required | |
| endTime | number | required | |
| headway | number | required | |
| exactTimes | boolean | required | |
| tripTimes | TripTimes | ||
| minDeparture | number | required | the minimum time in seconds since midnight at which a trip may depart on this frequency definition. | 
| maxArrival | number | required | the maximum time in seconds since midnight at which a trip may arrive on this frequency definition. | 
Example
{
  "startTime" : 12345,
  "endTime" : 12345,
  "headway" : 12345,
  "exactTimes" : true,
  "tripTimes" : {
    "scheduled" : true,
    "canceled" : true,
    "realTimeState" : "MODIFIED",
    "numStops" : 12345,
    "serviceCode" : 12345,
    "trip" : {
      "operator" : { },
      "tripOperator" : { },
      "route" : { },
      "serviceId" : { },
      "mode" : "TROLLEYBUS",
      "netexSubmode" : "...",
      "tripShortName" : "...",
      "internalPlanningCode" : "...",
      "tripHeadsign" : "...",
      "routeShortName" : "...",
      "direction" : "UNKNOWN",
      "blockId" : "...",
      "shapeId" : { },
      "wheelchairAccessible" : 12345,
      "bikesAllowed" : "NOT_ALLOWED",
      "fareId" : "...",
      "tripAlteration" : "EXTRA_JOURNEY",
      "id" : { }
    }
  },
  "minDeparture" : 12345,
  "maxArrival" : 12345
}