Modify continuous pickup/dropoff for DRT (google#558)

Author: tzujenchanmbd

gtfs/spec/en/reference.md

@@ -241,8 +241,8 @@ Primary key (`route_id`)
 |  `route_color` | Color | Optional | Route color designation that matches public facing material. Defaults to white (`FFFFFF`) when omitted or left empty. The color difference between `route_color` and `route_text_color` should provide sufficient contrast when viewed on a black and white screen. |
 |  `route_text_color` | Color | Optional | Legible color to use for text drawn against a background of `route_color`. Defaults to black (`000000`) when omitted or left empty. The color difference between `route_color` and `route_text_color` should provide sufficient contrast when viewed on a black and white screen. |
 |  `route_sort_order` | Non-negative integer | Optional | Orders the routes in a way which is ideal for presentation to customers. Routes with smaller `route_sort_order` values should be displayed first. |
-|  `continuous_pickup` | Enum | **Conditionally Forbidden** | Indicates that the rider can board the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), on every trip of the route. Valid options are: <br><br>`0` - Continuous stopping pickup. <br>`1` or empty - No continuous stopping pickup. <br>`2` - Must phone agency to arrange continuous stopping pickup. <br>`3` - Must coordinate with driver to arrange continuous stopping pickup.  <br><br>Values for `routes.continuous_pickup` may be overridden by defining values in `stop_times.continuous_pickup` for specific `stop_time`s along the route. <br><br>**Conditionally Forbidden**:<br>- **Forbidden** if `stop_times.start_pickup_drop_off_window` or `stop_times.end_pickup_drop_off_window` are defined for any trip of this route.<br> - Optional otherwise. |
-|  `continuous_drop_off` | Enum | **Conditionally Forbidden** | Indicates that the rider can alight from the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), on every trip of the route. Valid options are: <br><br>`0` - Continuous stopping drop off. <br>`1` or empty - No continuous stopping drop off. <br>`2` - Must phone agency to arrange continuous stopping drop off. <br>`3` - Must coordinate with driver to arrange continuous stopping drop off. <br><br>Values for `routes.continuous_drop_off` may be overridden by defining values in `stop_times.continuous_drop_off` for specific `stop_time`s along the route. <br><br>**Conditionally Forbidden**:<br>- **Forbidden** if `stop_times.start_pickup_drop_off_window` or `stop_times.end_pickup_drop_off_window` are defined for any trip of this route.<br> - Optional otherwise. |
+|  `continuous_pickup` | Enum | **Conditionally Forbidden** | Indicates that the rider can board the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), on every trip of the route. Valid options are: <br><br>`0` - Continuous stopping pickup. <br>`1` or empty - No continuous stopping pickup. <br>`2` - Must phone agency to arrange continuous stopping pickup. <br>`3` - Must coordinate with driver to arrange continuous stopping pickup.  <br><br>Values for `routes.continuous_pickup` may be overridden by defining values in `stop_times.continuous_pickup` for specific `stop_time`s along the route. <br><br>**Conditionally Forbidden**:<br>- Any value other than `1` or empty is **Forbidden** if `stop_times.start_pickup_drop_off_window` or `stop_times.end_pickup_drop_off_window` are defined for any trip of this route.<br> - Optional otherwise. |
+|  `continuous_drop_off` | Enum | **Conditionally Forbidden** | Indicates that the rider can alight from the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), on every trip of the route. Valid options are: <br><br>`0` - Continuous stopping drop off. <br>`1` or empty - No continuous stopping drop off. <br>`2` - Must phone agency to arrange continuous stopping drop off. <br>`3` - Must coordinate with driver to arrange continuous stopping drop off. <br><br>Values for `routes.continuous_drop_off` may be overridden by defining values in `stop_times.continuous_drop_off` for specific `stop_time`s along the route. <br><br>**Conditionally Forbidden**:<br>- Any value other than `1` or empty is **Forbidden** if `stop_times.start_pickup_drop_off_window` or `stop_times.end_pickup_drop_off_window` are defined for any trip of this route.<br> - Optional otherwise. |
 | `network_id` | ID | **Conditionally Forbidden** | Identifies a group of routes. Multiple rows in [routes.txt](#routestxt) may have the same `network_id`.<br><br>Conditionally Forbidden:<br>- **Forbidden** if the [route_networks.txt](#route_networkstxt) file exists.<br>- Optional otherwise. 
 
 ### trips.txt
@@ -301,8 +301,8 @@ Primary key (`trip_id`, `stop_sequence`)
 | `end_pickup_drop_off_window` | Time | **Conditionally Required** | Time that on-demand service ends in a GeoJSON location, location group, or stop.<br><br>**Conditionally Required**:<br>- **Required** if `stop_times.location_group_id` or `stop_times.location_id` is defined.<br>- **Required** if `start_pickup_drop_off_window` is defined.<br>- **Forbidden** if `arrival_time` or `departure_time` is defined.<br>- Optional otherwise. |
 |  `pickup_type` | Enum | **Conditionally Forbidden** | Indicates pickup method. Valid options are:<br><br>`0` or empty - Regularly scheduled pickup. <br>`1` - No pickup available.<br>`2` - Must phone agency to arrange pickup.<br>`3` - Must coordinate with driver to arrange pickup.<br><br> **Conditionally Forbidden**: <br>- `pickup_type=0` **forbidden** if `start_pickup_drop_off_window` or `end_pickup_drop_off_window` are defined.<br> - `pickup_type=3` **forbidden** if `start_pickup_drop_off_window` or `end_pickup_drop_off_window` are defined.<br> - Optional otherwise. |
 |  `drop_off_type` | Enum | **Conditionally Forbidden** | Indicates drop off method. Valid options are:<br><br>`0` or empty - Regularly scheduled drop off.<br>`1` - No drop off available.<br>`2` - Must phone agency to arrange drop off.<br>`3` - Must coordinate with driver to arrange drop off.<br><br> **Conditionally Forbidden**:<br> - `drop_off_type=0` **forbidden** if `start_pickup_drop_off_window` or `end_pickup_drop_off_window` are defined.<br> - Optional otherwise. |
-|  `continuous_pickup` | Enum | **Conditionally Forbidden** | Indicates that the rider can board the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), from this `stop_time` to the next `stop_time` in the trip’s `stop_sequence`. Valid options are: <br><br>`0` - Continuous stopping pickup. <br>`1` or empty - No continuous stopping pickup. <br>`2` - Must phone agency to arrange continuous stopping pickup. <br>`3` - Must coordinate with driver to arrange continuous stopping pickup.  <br><br>If this field is populated, it overrides any continuous pickup behavior defined in [routes.txt](#routestxt). If this field is empty, the `stop_time` inherits any continuous pickup behavior defined in [routes.txt](#routestxt).<br><br>**Conditionally Forbidden**:<br>- **Forbidden** if `start_pickup_drop_off_window` or `end_pickup_drop_off_window` are defined.<br> - Optional otherwise. |
-|  `continuous_drop_off` | Enum | **Conditionally Forbidden** | Indicates that the rider can alight from the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), from this `stop_time` to the next `stop_time` in the trip’s `stop_sequence`. Valid options are: <br><br>`0` - Continuous stopping drop off. <br>`1` or empty - No continuous stopping drop off. <br>`2` - Must phone agency to arrange continuous stopping drop off. <br>`3` - Must coordinate with driver to arrange continuous stopping drop off. <br><br>If this field is populated, it overrides any continuous drop-off behavior defined in [routes.txt](#routestxt). If this field is empty, the `stop_time` inherits any continuous drop-off behavior defined in [routes.txt](#routestxt).<br><br>**Conditionally Forbidden**:<br>- **Forbidden** if `start_pickup_drop_off_window` or `end_pickup_drop_off_window` are defined.<br> - Optional otherwise. |
+|  `continuous_pickup` | Enum | **Conditionally Forbidden** | Indicates that the rider can board the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), from this `stop_time` to the next `stop_time` in the trip’s `stop_sequence`. Valid options are: <br><br>`0` - Continuous stopping pickup. <br>`1` or empty - No continuous stopping pickup. <br>`2` - Must phone agency to arrange continuous stopping pickup. <br>`3` - Must coordinate with driver to arrange continuous stopping pickup.  <br><br>If this field is populated, it overrides any continuous pickup behavior defined in [routes.txt](#routestxt). If this field is empty, the `stop_time` inherits any continuous pickup behavior defined in [routes.txt](#routestxt).<br><br>**Conditionally Forbidden**:<br>- Any value other than `1` or empty is **Forbidden** if `start_pickup_drop_off_window` or `end_pickup_drop_off_window` are defined.<br> - Optional otherwise. |
+|  `continuous_drop_off` | Enum | **Conditionally Forbidden** | Indicates that the rider can alight from the transit vehicle at any point along the vehicle’s travel path as described by [shapes.txt](#shapestxt), from this `stop_time` to the next `stop_time` in the trip’s `stop_sequence`. Valid options are: <br><br>`0` - Continuous stopping drop off. <br>`1` or empty - No continuous stopping drop off. <br>`2` - Must phone agency to arrange continuous stopping drop off. <br>`3` - Must coordinate with driver to arrange continuous stopping drop off. <br><br>If this field is populated, it overrides any continuous drop-off behavior defined in [routes.txt](#routestxt). If this field is empty, the `stop_time` inherits any continuous drop-off behavior defined in [routes.txt](#routestxt).<br><br>**Conditionally Forbidden**:<br>- Any value other than `1` or empty is **Forbidden** if `start_pickup_drop_off_window` or `end_pickup_drop_off_window` are defined.<br> - Optional otherwise. |
 |  `shape_dist_traveled` | Non-negative float | Optional | Actual distance traveled along the associated shape, from the first stop to the stop specified in this record. This field specifies how much of the shape to draw between any two stops during a trip. Must be in the same units used in [shapes.txt](#shapestxt). Values used for `shape_dist_traveled` must increase along with `stop_sequence`; they must not be used to show reverse travel along a route.<br><br>Recommended for routes that have looping or inlining (the vehicle crosses or travels over the same portion of alignment in one trip). See [`shapes.shape_dist_traveled`](#shapestxt). <hr>*Example: If a bus travels a distance of 5.25 kilometers from the start of the shape to the stop,`shape_dist_traveled`=`5.25`.*|
 |  `timepoint` | Enum | Optional | Indicates if arrival and departure times for a stop are strictly adhered to by the vehicle or if they are instead approximate and/or interpolated times. This field allows a GTFS producer to provide interpolated stop-times, while indicating that the times are approximate. Valid options are:<br><br>`0` - Times are considered approximate. <br>`1` - Times are considered exact. <br><br> All records of [stop_times.txt](#stop_timestxt) with defined arrival or departure times should have timepoint values populated. If no timepoint values are provided, all times are considered exact. |
 | `pickup_booking_rule_id` | Foreign ID referencing `booking_rules.booking_rule_id` | Optional | Identifies the boarding booking rule at this stop time.<br><br>Recommended when `pickup_type=2`. |