fix typo

README.md

@@ -30,14 +30,16 @@ Information from weather comes from AEMET OpenData to get Spain weather predicti
 ```
 
 ## Train
-Find next departure time of the train from a given origin and destination. It uses the renfe open datasets (https://data.renfe.com/)
+Find next departure time of the train from a given origin and destination. It uses the renfe GTFS dataset improved_gtfs.zip (https://gtfs.pro/en/spain/Renfe-Operadora/renfe)
 
 ### commands
 
 ```javascript
-!md girona figueres
+!md girona, sant celoni
+//result: Próximo tren MD de Girona a Sant Celoni sale a las 14:49:00
 ```
 
 ```javascript
-!ave girona sants
+!ave girona, sants
+//result: 
 ```

helpers/sqlManager.js

@@ -4,7 +4,7 @@ async function getCloserFutureTrain (origin, destination, type) {
     try {
         this.pool = await sql.connect(config.sql.connectionString)
         const request = this.pool.request()
-        const result = await request.query(`SELECT TOP 1 CONVERT(VARCHAR(8),A.departure_time, 108) time , A.stop_name origin_stop, B.stop_name destination_stop  FROM
+        const result = await request.query(`SELECT TOP 1 CONVERT(VARCHAR(8),A.departure_time, 108) time , A.stop_name origin_stop, B.stop_name destination_stop FROM
 (SELECT ST.trip_id , S.stop_name, ST.stop_id, ST.stop_sequence, ST.departure_time
 from stop_times ST
 inner join stops S ON S.stop_id = ST.stop_id 
@@ -39,7 +39,9 @@ where CD.date = DATEADD(hour, 1, GETDATE()) )
 
 ORDER BY ABS( DATEDIFF(minute, A.departure_time, CONVERT (time,  DATEADD(hour, 1, GETDATE()))) )`)
         return result.recordset[0]
-    } catch (err) {}
+    } catch (err) {
+        console.log(err)
+    }
 }
 
 module.exports = {