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:
| Name | Network | Owner | Launch date | Channel ( BKK ) | Broadcasting area | Transmitted area | Broadcasting hours |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Channel 3 | MCOT and Bangkok Entertainment Co., Ltd. | BEC-TERO | 26 March 1970 | 3/32 (VHF/UHF) | Rama IV Road | Bangkok | 24-hours |
| RTA TV-5 | Royal Thai Army Radio and Television | Royal Thai Army | 25 January 1958 | 5 (VHF) | Sanam Pao | Bangkok | 24-hours |
| BBTV Channel 7 | Bangkok Broadcasting and TV Co., Ltd. | Royal Thai Army | 1 December 1967 | 7 (VHF) | Mo Chit | Bangkok | 24-hours |
| Modernine TV | MCOT | MCOT | 24 June 1955 | 9 (VHF) | MCOT | Bangkok | 24-hours |
| NBT | NBT | Government | 11 July 1988 | 11 (VHF) | Vibhavadi Rangsit Road Din Daeng | Bangkok | 24-hours |
| Thai PBS | Thai Public Broadcasting Service | Government and Public | 15 January 2008 | 29 (UHF) | Vibhavadi Rangsit Road Lak Si | Bangkok | 21-hours (5:00AM-2:00AM) |
Question:
What's the broadcasting hours of NBT?
Answer:
24-hours