diff --git a/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchAPI.java b/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchAPI.java
index e7bd561..b8cbce0 100644
--- a/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchAPI.java
+++ b/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchAPI.java
@@ -66,10 +66,10 @@ public class ScheduleSearchAPI {
                 queryBuilder.setPlatforms(platform.split(","));
             }
             if(previous!=null&&previous.length()>0){
-                queryBuilder.setPrevLocation(previous);
+                queryBuilder.setPrevLocation(previous.split(","));
             }
             if(next!=null&&next.length()>0){
-                queryBuilder.setNextLocation(next);
+                queryBuilder.setNextLocation(next.split(","));
             }
             list.addAll(queryBuilder.setTableGroup(TableGroup.LONG_TERM_PLANNING).execute());
             list.addAll(queryBuilder.setTableGroup(TableGroup.SHORT_TERM_PLANNING).execute());
diff --git a/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchQueryBuilder.java b/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchQueryBuilder.java
index 5ed5324..7de1f81 100644
--- a/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchQueryBuilder.java
+++ b/src/main/java/org/leolo/nrapi/v0/api/ScheduleSearchQueryBuilder.java
@@ -32,8 +32,8 @@ class ScheduleSearchQueryBuilder {
     private boolean strictMode = false;
     private String[] platforms;
     private boolean stopOnly = false;
-    private String prevLocation;
-    private String nextLocation;
+    private String[] prevLocation;
+    private String[] nextLocation;
 
     public ScheduleSearchQueryBuilder setTableGroup(TableGroup tableGroup) {
         this.tableGroup = tableGroup;
@@ -76,12 +76,12 @@ class ScheduleSearchQueryBuilder {
         return this;
     }
 
-    public ScheduleSearchQueryBuilder setPrevLocation(String prevLocation) {
+    public ScheduleSearchQueryBuilder setPrevLocation(String... prevLocation) {
         this.prevLocation = prevLocation;
         return this;
     }
 
-    public ScheduleSearchQueryBuilder setNextLocation(String nextLocation) {
+    public ScheduleSearchQueryBuilder setNextLocation(String... nextLocation) {
         this.nextLocation = nextLocation;
         return this;
     }
@@ -98,10 +98,10 @@ class ScheduleSearchQueryBuilder {
         sql.append("origin_time, get_tiploc_name(destination), destination_time, mt.signal_id, mt.atoc_code ");
         sql.append(" from ").append(tableGroup.getMainTable()).append(" mt ")
                 .append(" JOIN ").append(tableGroup.getDetailTable()).append(" dt ON mt.suid=dt.suid ");
-        if(prevLocation!=null&&prevLocation.length()!=0){
+        if(prevLocation!=null){
             sql.append(" JOIN ").append(tableGroup.getDetailTable()).append(" pt ON mt.suid=pt.suid AND dt.seq > pt.seq");
         }
-        if(nextLocation!=null&&nextLocation.length()!=0){
+        if(nextLocation!=null){
             sql.append(" JOIN ").append(tableGroup.getDetailTable()).append(" nt ON mt.suid=nt.suid AND dt.seq < nt.seq");
         }
         sql.append(" where dt.tiploc_code IN (");
@@ -136,15 +136,23 @@ class ScheduleSearchQueryBuilder {
             }
             sql.append(")");
         }
-        if(prevLocation!=null&&prevLocation.length()!=0){
-            sql.append(" AND pt.tiploc_code IN (");
-            appendLocationSearch(sql, params, prevLocation);
-            sql.append(") ");
+        if(prevLocation!=null){
+            sql.append(" AND ( 1=0 ");
+            for(String prev:prevLocation){
+                sql.append(" OR pt.tiploc_code IN (");
+                appendLocationSearch(sql, params, prev);
+                sql.append(")");
+            }
+            sql.append(")");
         }
-        if(nextLocation!=null&&nextLocation.length()!=0){
-            sql.append(" AND nt.tiploc_code IN (");
-            appendLocationSearch(sql, params, nextLocation);
-            sql.append(") ");
+        if(nextLocation!=null){
+            sql.append(" AND ( 1=0 ");
+            for(String next:nextLocation){
+                sql.append(" OR nt.tiploc_code IN (");
+                appendLocationSearch(sql, params, next);
+                sql.append(")");
+            }
+            sql.append(")");
 
         }
         log.info(sql.toString());
diff --git a/src/main/resources/static/docs/schedule_search.html b/src/main/resources/static/docs/schedule_search.html
index 4919faa..cbf14e9 100644
--- a/src/main/resources/static/docs/schedule_search.html
+++ b/src/main/resources/static/docs/schedule_search.html
@@ -9,7 +9,13 @@
 <body>
 <h1>Search train schedule by location</h1>
 <h2>Syntax</h2>
-<div class="syntax">/search/{location}[/{date}[/{time}]]?[range={range}][&amp;strict={strict}][&amp;stopOnly={stopOnly}]</div>
+<div class="syntax">/search/{location}[/{date}[/{time}]]?
+    [range={range}]
+    [&amp;strict={strict}]
+    [&amp;stopOnly={stopOnly}]
+    [&amp;previous={previous}]
+    [&amp;next={next}]
+</div>
 <h3>Parameters</h3>
 <table class="param">
     <tr>
@@ -64,6 +70,25 @@
             <span style="font-weight: bold">Optional.</span>
             Show only stopping trains. Valid valued are <code>true</code> or <code>false</code>. Default value is
             <code>false</code>.
+
+            This value will also affect the <code>previous</code> and <code>next</code> settings.
+        </td>
+    </tr>
+    <tr>
+        <th>previous</th>
+        <td>
+            <span style="font-weight: bold">Optional.</span>
+            Only show the train previously calls, or passing though the specified locations. The location is provided
+            in a comma separated list.
+        </td>
+    </tr>
+    <tr>
+        <th>previous</th>
+        <td>
+            <span style="font-weight: bold">Optional.</span>
+            Only show the train will also call, or passing though the specified locations. The location is provided
+            in a comma separated list.
+
         </td>
     </tr>
 </table>