# Estimate Arrival Time

<mark style="color:blue;">`GET`</mark> `https://api.kosontechnology.com/shanghai-estimate-arrival.php`

This API Script is designed to estimate arrival time from Shanghai Metro API using provided parameter

#### Path Parameters

| Name                                              | Type   | Description                                                |
| ------------------------------------------------- | ------ | ---------------------------------------------------------- |
| departure\_id<mark style="color:red;">\*</mark>   | String | To specific desired departure station id                   |
| destination\_id<mark style="color:red;">\*</mark> | String | To specific desired destination station id                 |
| day <mark style="color:red;">\*</mark>            | String | To specific desired day                                    |
| time<mark style="color:red;">\*</mark>            | String | To specific desired time to enter or leave metro in second |
| download                                          | String | To download json file                                      |

## Parameter Guidelines

Refer to [SHANGHAI METRO API](/shanghai-metro-api.md) to have `departure_id`, `destination_id`, `day` , `time` and `download` guideline.

## Demo

Estimate arrival time of departure\_id 0926 , destination\_id 0737, day MONTOTHUR\_0, and time 82740:

{% embed url="<https://api.kosontechnology.com/shanghai-estimate-arrival.php?departure_id=0926&destination_id=0737&day=MONTOTHUR_0&time=82740>" %}
Estimate arrival time
{% endembed %}

## Download

Add download parameter at the end of link to download output in JSON format:

{% embed url="<https://api.kosontechnology.com/shanghai-estimate-arrival.php?departure_id=0926&destination_id=0737&day=MONTOTHUR_0&time=82740&download>" %}
Download arrival time
{% endembed %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://api-gitbook.kosontechnology.com/shanghai-metro-api/estimate-arrival-time.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.