diff --git a/build/generate-schema.js b/build/generate-schema.js
index 2ccb4a3630..ae0153b6bc 100644
--- a/build/generate-schema.js
+++ b/build/generate-schema.js
@@ -4,7 +4,7 @@ const http = require('https');
 
 const graphqlSchemaSource =
   process.env.SCHEMA_SRC ||
-  'https://raw.githubusercontent.com/HSLdevcom/OpenTripPlanner/dev-2.x/src/main/resources/org/opentripplanner/apis/gtfs/schema.graphqls';
+  'https://raw.githubusercontent.com/HSLdevcom/OpenTripPlanner/dev-2.x/application/src/main/resources/org/opentripplanner/apis/gtfs/schema.graphqls';
 const outputGraphQLFilename = 'schema.graphql';
 const outputGraphQLFileCopy = `../digitransit-search-util/packages/digitransit-search-util-query-utils/schema/${outputGraphQLFilename}`;
 
diff --git a/build/schema.graphql b/build/schema.graphql
index 9c3fc2cf73..28024656e2 100644
--- a/build/schema.graphql
+++ b/build/schema.graphql
@@ -1522,7 +1522,7 @@ type QueryType {
     walkSpeed: Float,
     "Whether the itinerary must be wheelchair accessible. Default value: false"
     wheelchair: Boolean
-  ): Plan @async
+  ): Plan @async @deprecated(reason : "Use `planConnection` instead.")
   """
   Plan (itinerary) search that follows
   [GraphQL Cursor Connections Specification](https://relay.dev/graphql/connections.htm).
@@ -1607,7 +1607,7 @@ type QueryType {
     number of itineraries in each search.
     """
     searchWindow: Duration
-  ): PlanConnection @async @deprecated(reason : "Experimental and can include breaking changes, use plan instead")
+  ): PlanConnection @async
   "Get a single rental vehicle based on its ID, i.e. value of field `vehicleId`"
   rentalVehicle(id: String!): RentalVehicle
   "Get all rental vehicles"
@@ -3081,6 +3081,12 @@ enum PlanAccessMode {
   """
   BICYCLE_RENTAL
   """
+  Driving to a stop and boarding a vehicle with the car.
+  Access can use driving only if the mode used for transfers
+  and egress is also `CAR`.
+  """
+  CAR
+  """
   Getting dropped off by a car to a location that is accessible with a car.
   Note, this can include walking after the drop-off.
   """
@@ -3190,6 +3196,11 @@ enum PlanEgressMode {
   """
   BICYCLE_RENTAL
   """
+  Driving from a stop to the destination. Egress can use driving only if the mode
+  used for access and transfers is also `CAR`.
+  """
+  CAR
+  """
   Getting picked up by a car from a location that is accessible with a car.
   Note, this can include walking before the pickup.
   """
@@ -3227,6 +3238,11 @@ enum PlanTransferMode {
   cycling if the mode used for access and egress is also `BICYCLE`.
   """
   BICYCLE
+  """
+  Driving between transit vehicles. Transfers can only use driving if the mode
+  used for access and egress is also `CAR`.
+  """
+  CAR
   "Walking between transit vehicles (typically between stops)."
   WALK
 }
diff --git a/digitransit-search-util/packages/digitransit-search-util-query-utils/schema/schema.graphql b/digitransit-search-util/packages/digitransit-search-util-query-utils/schema/schema.graphql
index 9c3fc2cf73..28024656e2 100644
--- a/digitransit-search-util/packages/digitransit-search-util-query-utils/schema/schema.graphql
+++ b/digitransit-search-util/packages/digitransit-search-util-query-utils/schema/schema.graphql
@@ -1522,7 +1522,7 @@ type QueryType {
     walkSpeed: Float,
     "Whether the itinerary must be wheelchair accessible. Default value: false"
     wheelchair: Boolean
-  ): Plan @async
+  ): Plan @async @deprecated(reason : "Use `planConnection` instead.")
   """
   Plan (itinerary) search that follows
   [GraphQL Cursor Connections Specification](https://relay.dev/graphql/connections.htm).
@@ -1607,7 +1607,7 @@ type QueryType {
     number of itineraries in each search.
     """
     searchWindow: Duration
-  ): PlanConnection @async @deprecated(reason : "Experimental and can include breaking changes, use plan instead")
+  ): PlanConnection @async
   "Get a single rental vehicle based on its ID, i.e. value of field `vehicleId`"
   rentalVehicle(id: String!): RentalVehicle
   "Get all rental vehicles"
@@ -3081,6 +3081,12 @@ enum PlanAccessMode {
   """
   BICYCLE_RENTAL
   """
+  Driving to a stop and boarding a vehicle with the car.
+  Access can use driving only if the mode used for transfers
+  and egress is also `CAR`.
+  """
+  CAR
+  """
   Getting dropped off by a car to a location that is accessible with a car.
   Note, this can include walking after the drop-off.
   """
@@ -3190,6 +3196,11 @@ enum PlanEgressMode {
   """
   BICYCLE_RENTAL
   """
+  Driving from a stop to the destination. Egress can use driving only if the mode
+  used for access and transfers is also `CAR`.
+  """
+  CAR
+  """
   Getting picked up by a car from a location that is accessible with a car.
   Note, this can include walking before the pickup.
   """
@@ -3227,6 +3238,11 @@ enum PlanTransferMode {
   cycling if the mode used for access and egress is also `BICYCLE`.
   """
   BICYCLE
+  """
+  Driving between transit vehicles. Transfers can only use driving if the mode
+  used for access and egress is also `CAR`.
+  """
+  CAR
   "Walking between transit vehicles (typically between stops)."
   WALK
 }