Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Train No. | Train Name | Arrival | Departure | Days | Platform No. |
| --- | --- | --- | --- | --- | --- |
| 5037.0 | Kanpur - Farrukhabad Express | 10:55 | 11:05 | Daily | Platform No.2 |
| 5038.0 | Farrukhabad - Kanpur Express | 17:25 | 17:30 | Daily | Platform No.2 |
| 4723.0 | Kanpur - Bhiwani Kalindi Express | 17:15 | 17:25 | Daily | Platform No.2 |
| 4724.0 | Bhiwani - Kanpur Kalindi Express | 11:00 | 10:55 | Daily | Platform No.1 |
| 15037.0 | Kanpur - Kasganj Express | 10:45 | 10:55 | Daily | Platform No.3 |
Question:
How many trains depart at 17:30?
Answer:
1.0