diff --git a/misc/BreCalApi.cs b/misc/BreCalApi.cs
index 8c5cb10..a025cd2 100644
--- a/misc/BreCalApi.cs
+++ b/misc/BreCalApi.cs
@@ -1,7 +1,7 @@
 
 //----------------------
 // <auto-generated>
-//     Generated REST API Client Code Generator v1.9.8.0 on 02.04.2024 11:36:53
+//     Generated REST API Client Code Generator v1.9.8.0 on 03.04.2024 10:37:27
 //     Using the tool OpenAPI Generator v7.4.0
 // </auto-generated>
 //----------------------
@@ -7781,10 +7781,11 @@ namespace BreCalClient.misc.Model
         /// <param name="participantType">participantType.</param>
         /// <param name="ata">can be set by mooring if actual times are different from planned.</param>
         /// <param name="atd">can be set by mooring if actual times are different from planned.</param>
-        /// <param name="intervalEnd">End of the interval for the times entry.</param>
+        /// <param name="etaIntervalEnd">Optional end of the interval for the times eta entry.</param>
+        /// <param name="etdIntervalEnd">Optional end of the interval for the times etd entry.</param>
         /// <param name="created">Readonly field set by the database.</param>
         /// <param name="modified">Readonly field set by the database.</param>
-        public Times(int id = default(int), DateTime? etaBerth = default(DateTime?), bool? etaBerthFixed = default(bool?), DateTime? etdBerth = default(DateTime?), bool? etdBerthFixed = default(bool?), DateTime? lockTime = default(DateTime?), bool? lockTimeFixed = default(bool?), DateTime? zoneEntry = default(DateTime?), bool? zoneEntryFixed = default(bool?), DateTime? operationsStart = default(DateTime?), DateTime? operationsEnd = default(DateTime?), string remarks = default(string), int shipcallId = default(int), int participantId = default(int), int? berthId = default(int?), string berthInfo = default(string), bool? pierSide = default(bool?), int participantType = default(int), DateTime? ata = default(DateTime?), DateTime? atd = default(DateTime?), DateTime? intervalEnd = default(DateTime?), DateTime created = default(DateTime), DateTime? modified = default(DateTime?))
+        public Times(int id = default(int), DateTime? etaBerth = default(DateTime?), bool? etaBerthFixed = default(bool?), DateTime? etdBerth = default(DateTime?), bool? etdBerthFixed = default(bool?), DateTime? lockTime = default(DateTime?), bool? lockTimeFixed = default(bool?), DateTime? zoneEntry = default(DateTime?), bool? zoneEntryFixed = default(bool?), DateTime? operationsStart = default(DateTime?), DateTime? operationsEnd = default(DateTime?), string remarks = default(string), int shipcallId = default(int), int participantId = default(int), int? berthId = default(int?), string berthInfo = default(string), bool? pierSide = default(bool?), int participantType = default(int), DateTime? ata = default(DateTime?), DateTime? atd = default(DateTime?), DateTime? etaIntervalEnd = default(DateTime?), DateTime? etdIntervalEnd = default(DateTime?), DateTime created = default(DateTime), DateTime? modified = default(DateTime?))
         {
             this.ShipcallId = shipcallId;
             this.ParticipantId = participantId;
@@ -7806,7 +7807,8 @@ namespace BreCalClient.misc.Model
             this.ParticipantType = participantType;
             this.Ata = ata;
             this.Atd = atd;
-            this.IntervalEnd = intervalEnd;
+            this.EtaIntervalEnd = etaIntervalEnd;
+            this.EtdIntervalEnd = etdIntervalEnd;
             this.Created = created;
             this.Modified = modified;
         }
@@ -7928,11 +7930,17 @@ namespace BreCalClient.misc.Model
         [DataMember(Name = "atd", EmitDefaultValue = true)]
         public DateTime? Atd { get; set; }
         /// <summary>
-        /// End of the interval for the times entry
+        /// Optional end of the interval for the times eta entry
         /// </summary>
-        /// <value>End of the interval for the times entry</value>
-        [DataMember(Name = "interval_end", EmitDefaultValue = true)]
-        public DateTime? IntervalEnd { get; set; }
+        /// <value>Optional end of the interval for the times eta entry</value>
+        [DataMember(Name = "eta_interval_end", EmitDefaultValue = true)]
+        public DateTime? EtaIntervalEnd { get; set; }
+        /// <summary>
+        /// Optional end of the interval for the times etd entry
+        /// </summary>
+        /// <value>Optional end of the interval for the times etd entry</value>
+        [DataMember(Name = "etd_interval_end", EmitDefaultValue = true)]
+        public DateTime? EtdIntervalEnd { get; set; }
         /// <summary>
         /// Readonly field set by the database
         /// </summary>
@@ -7973,7 +7981,8 @@ namespace BreCalClient.misc.Model
             sb.Append("  ParticipantType: ").Append(ParticipantType).Append("\n");
             sb.Append("  Ata: ").Append(Ata).Append("\n");
             sb.Append("  Atd: ").Append(Atd).Append("\n");
-            sb.Append("  IntervalEnd: ").Append(IntervalEnd).Append("\n");
+            sb.Append("  EtaIntervalEnd: ").Append(EtaIntervalEnd).Append("\n");
+            sb.Append("  EtdIntervalEnd: ").Append(EtdIntervalEnd).Append("\n");
             sb.Append("  Created: ").Append(Created).Append("\n");
             sb.Append("  Modified: ").Append(Modified).Append("\n");
             sb.Append("}\n");
diff --git a/misc/BreCalApi.yaml b/misc/BreCalApi.yaml
index 211916c..3aa5650 100644
--- a/misc/BreCalApi.yaml
+++ b/misc/BreCalApi.yaml
@@ -681,11 +681,16 @@ components:
           format: date-time
           nullable: true
           description: can be set by mooring if actual times are different from planned
-        interval_end:
+        eta_interval_end:
           type: string
           format: date-time
           nullable: true
-          description: End of the interval for the times entry
+          description: Optional end of the interval for the times eta entry
+        etd_interval_end:
+          type: string
+          format: date-time
+          nullable: true
+          description: Optional end of the interval for the times etd entry
         created:
           type: string
           format: date-time
diff --git a/misc/update_1.1_to_1.2.sql b/misc/update_1.1_to_1.2.sql
index 9fb7a80..4ccc23d 100644
--- a/misc/update_1.1_to_1.2.sql
+++ b/misc/update_1.1_to_1.2.sql
@@ -91,4 +91,5 @@ ADD CONSTRAINT `FK_HISTORY_USER`
 ALTER TABLE `bremen_calling_devel`.`times`
 ADD COLUMN `ata` DATETIME NULL DEFAULT NULL COMMENT 'Relevant only for mooring, this field can be used to record actual ATA' AFTER `participant_type`,
 ADD COLUMN `atd` DATETIME NULL DEFAULT NULL COMMENT 'Relevant only for mooring, this field can be used to record actual ATD' AFTER `ata`,
-ADD COLUMN `interval_end` DATETIME NULL DEFAULT NULL COMMENT 'If this value is set the times are given as interval instead of a single point in time. The start time value depends on the participant type.' AFTER `atd`;
\ No newline at end of file
+ADD COLUMN `eta_interval_end` DATETIME NULL DEFAULT NULL COMMENT 'If this value is set the times are given as interval instead of a single point in time. The start time value depends on the participant type.' AFTER `atd`;
+ADD COLUMN `etd_interval_end` DATETIME NULL DEFAULT NULL COMMENT 'If this value is set the times are given as interval instead of a single point in time. The start time value depends on the participant type.' AFTER `eta_interval_end`;
\ No newline at end of file
diff --git a/src/server/BreCal/impl/times.py b/src/server/BreCal/impl/times.py
index 3c22b4d..1f16574 100644
--- a/src/server/BreCal/impl/times.py
+++ b/src/server/BreCal/impl/times.py
@@ -22,7 +22,7 @@ def GetTimes(options):
         commands = pydapper.using(pooledConnection)
         data = commands.query("SELECT id, eta_berth, eta_berth_fixed, etd_berth, etd_berth_fixed, lock_time, lock_time_fixed, " +
                               "zone_entry, zone_entry_fixed, operations_start, operations_end, remarks, shipcall_id, participant_id, " +
-                              "berth_id, berth_info, pier_side, participant_type, created, modified, ata, atd, interval_end FROM times " +
+                              "berth_id, berth_info, pier_side, participant_type, created, modified, ata, atd, eta_interval_end, etd_interval_end FROM times " +
                               "WHERE times.shipcall_id = ?scid?", model=model.Times, param={"scid" : options["shipcall_id"]})
         pooledConnection.close()
 
@@ -175,9 +175,9 @@ def DeleteTimes(options):
 
         pooledConnection = local_db.getPoolConnection()
         commands = pydapper.using(pooledConnection)
-        shipcall_id = commands.execute_scalar("SELECT shipcall_id FROM times WHERE id = ?id?", param={"id" : options["id"]})        
+        shipcall_id = commands.execute_scalar("SELECT shipcall_id FROM times WHERE id = ?id?", param={"id" : options["id"]})
         affected_rows = commands.execute("DELETE FROM times WHERE id = ?id?", param={"id" : options["id"]})
-               
+
         # TODO: set ETA properly?
 
         # save history data
diff --git a/src/server/BreCal/schemas/model.py b/src/server/BreCal/schemas/model.py
index 29866d7..86204d7 100644
--- a/src/server/BreCal/schemas/model.py
+++ b/src/server/BreCal/schemas/model.py
@@ -307,7 +307,8 @@ class TimesSchema(Schema):
     participant_type = fields.Int(Required = False, allow_none=True)
     ata = fields.DateTime(Required = False, allow_none=True)
     atd = fields.DateTime(Required = False, allow_none=True)
-    interval_end = fields.DateTime(Required = False, allow_none=True)
+    eta_interval_end = fields.DateTime(Required = False, allow_none=True)
+    etd_interval_end = fields.DateTime(Required = False, allow_none=True)
     created = fields.DateTime(Required = False, allow_none=True)
     modified = fields.DateTime(Required = False, allow_none=True)
 
@@ -347,7 +348,8 @@ class Times:
     shipcall_id: int
     ata: datetime
     atd: datetime
-    interval_end: datetime
+    eta_interval_end: datetime
+    etd_interval_end: datetime
     created: datetime
     modified: datetime