Plan your journey with the latest Coimbatore city bus timings from Ukkadam Bus Stand. This post lists the Coimbatore city bus timings, including all bus stops, departure times from Ukkadam to Singanallur, Sulur, Sellakkarichal, Sulur Aero, Ayyan Kovil, Kalangal, Karanampettai, Kodangipalayam, Somanur, Kombakadu Pudur, Nanjundapuram, Kulathur, Irugur, Peedampalli, Pappampatti, Kannampalayam, Kallapalayam, Sultanpet, and more. Scroll down to check the complete City bus timings from Ukkadam Bus Stand towards Singanallur, along with details on other Coimbatore bus stand timings and contact information.
Town Bus Timings from Ukkadam towards Singanallur

Ukkadam to Sulur Bus Timings
The distance from Ukkadam to Sulur is around 20 km. Here are the Ukkadam to Sulur bus timings. You can plan your trip with the latest TNSTC Sulur bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur
- Ukkadam to Sulur Bus Number : 30E
- Bus Timings from Ukkadam Bus Stand : First Bus : 04:00 | Last Bus : 21:45
| Ukkadam to Sulur Buses | 30E Sulur Bus Timings from Ukkadam |
| Morning | 04:00, 09:00, 10:30 |
| Afternoon | 12:20, 14:40 |
| Evening | 16:30, 18:20 |
| Night | 20:00, 21:45 |
Ukkadam to Sellakkarichal Bus Timings
The distance from Ukkadam to Sellakkarichal is around 30 km. Here are the Ukkadam to Sellakkarichal bus timings. You can plan your trip with the latest TNSTC Sellakkarichal bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Appanaickenpatti – Sellakkarichal
- Ukkadam to Sellakkarichal Bus Number : 30E
- Bus Timings from Ukkadam Bus Stand : First Bus : 06:15 | Last Bus : 22:00
| Ukkadam to Sellakkarichal Buses | 30E Sellakkarichal Bus Timings from Ukkadam |
| Morning | 06:15, 06:30, 06:40, 08:45, 10:00, 11:30 |
| Afternoon | 13:00, 14:00, 15:40 |
| Evening | 16:45, 18:45 |
| Night | 19:45, 22:00 |
Ukkadam to Sulur Aero Bus Timings
The distance from Ukkadam to Sulur Aero is around 22 km. Here are the Ukkadam to Sulur Aero bus timings. You can plan your trip with the latest TNSTC Sulur Aero bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Sulur Aero
- Ukkadam to Sulur Aero Bus Number : 30B, 30C, 30D, 30J
- Bus Timings from Ukkadam Bus Stand : First Bus : 03:45 | Last Bus : 21:30
| Ukkadam to Sulur Aero Buses | 30D Sulur Aero Bus Timings from Ukkadam |
| Morning | 03:45, 05:00, 05:45, 06:00, 06:20, 06:30, 08:20, 08:30, 09:45, 10:20, 10:30, 11:00, 11:45 |
| Afternoon | 12:20, 12:30, 13:40, 13:45, 14:20, 14:30, 15:45 |
| Evening | 16:10, 16:20, 16:50, 17:45, 18:20, 18:50, 18:40 |
| Night | 19:45, 21:20, 21:30 |
Ukkadam to Ayyan Kovil (Vaazhaithottathu Ayyan Temple) Bus Timings
The distance from Ukkadam to Ayyan Kovil is around 35 km. Here are the Ukkadam to Ayyan Kovil bus timings. You can plan your trip with the latest TNSTC Ayyan Kovil bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Sulur Aero – Karanampettai – Ichipatti – Ayyan Kovil
- Ukkadam to Ayyan Kovil Bus Number : 30K
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:00 | Last Bus : 19:00
| Ukkadam to Ayyan Kovil Buses | 30K Ayyan Kovil Bus Timings from Ukkadam |
| Morning | 05:00, 07:00, 10:00 |
| Afternoon | 13:00 |
| Evening | 16:00 |
| Night | 19:00 |
Ukkadam to Kalangal Bus Timings
The distance from Ukkadam to Kalangal is around 22 km. Here are the Ukkadam to Kalangal bus timings. You can plan your trip with the latest TNSTC Kalangal bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Kalangal
- Ukkadam to Kalangal Bus Number : 30A
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:45 | Last Bus : 21:40
| Ukkadam to Kalangal Buses | 30A Kalangal Bus Timings from Ukkadam |
| Morning | 05:45, 07:45, 09:45 |
| Afternoon | 12:30, 14:30 |
| Evening | 16:30 |
| Night | 19:30, 21:40 |
Ukkadam to Karanampettai Bus Timings
The distance from Ukkadam to Karanampettai is around 28 km. Here are the Ukkadam to Karanampettai bus timings. You can plan your trip with the latest TNSTC Karanampettai bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Sulur Aero – Karanampettai
- Ukkadam to Karanampettai Bus Number : 19B
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:00 | Last Bus : 21:30
| Ukkadam to Karanampettai Buses | 19B Karanampettai Bus Timings from Ukkadam |
| Morning | 05:00 to 12:00 (every 20-30 mins a bus) |
| Afternoon | 12:00 to 16:00 (every 20-30 mins a bus) |
| Evening | 16:00 to 19:00 (every 20-30 mins a bus) |
| Night | 19:00 to 21:30 (every 20-30 mins a bus) |
Ukkadam to Appanaickenpatti Pudur Bus Timings
The distance from Ukkadam to Appanaickenpatti Pudur is around 28 km. Here are the Ukkadam to Appanaickenpatti Pudur bus timings. You can plan your trip with the latest TNSTC Appanaickenpatti Pudur bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Appanaickenpatti – Appanaickenpatti Pudur
- Ukkadam to Appanaickenpatti Pudur Bus Number : 19E
- Bus Timings from Ukkadam Bus Stand : First Bus : 07:10 | Last Bus : 20:30
| Ukkadam to Appanaickenpatti Pudur Buses | 19E Appanaickenpatti Pudur Bus Timings from Ukkadam |
| Morning | 07:10, 10:00 |
| Afternoon | 12:40, 15:20 |
| Evening | 18:10 |
| Night | 20:30 |
Ukkadam to Lakshminaickenpalayam Bus Timings
The distance from Ukkadam to Lakshminaickenpalayam is around 35 km. Here are the Ukkadam to Lakshminaickenpalayam bus timings. You can plan your trip with the latest TNSTC Lakshminaickenpalayam bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Appanaickenpatti – Sellakkarichal – Lakshminaickenpalayam
- Ukkadam to Lakshminaickenpalayam Bus Number : S27
- Bus Timings from Ukkadam Bus Stand : 07:50 (Single Service)
| Ukkadam to Appanaickenpatti Pudur Buses | S27 Lakshminaickenpalayam Bus Timings from Ukkadam |
| Morning | 07:50 |
Ukkadam to Somanur Bus Timings
The distance from Ukkadam to Somanur is around 32 km via Karanampettai. Here are the Ukkadam to Somanur bus timings. You can plan your trip with the latest TNSTC Somanur bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Somanur
- Ukkadam to Somanur Bus Number : 30F, 30G, 30H
- Bus Timings from Ukkadam Bus Stand : First Bus : 06:45 | Last Bus : 20:30
| Ukkadam to Somanur Buses | 30F Somanur Bus Timings from Ukkadam via Karanampettai | 30G Somanur Bus Timings from Ukkadam via Sengathurai | 30H Somanur Bus Timings from Ukkadam via Mathappur |
| Morning | 06:45, 10:00 | 06:20, 06:50, 10:00 | 08:10, 08:50, 11:15 |
| Afternoon | 12:50 | 13:30 | 12:10, 14:15, 15:20 |
| Evening | 16:00 | 16:45, 18:10 | 16:00, 18:15 |
| Night | 19:20 | 20:00, 20:50 | 20:30 |
Ukkadam to Kodangipalayam Bus Timings
The distance from Ukkadam to Kodangipalayam is around 30 km. Here are the Ukkadam to Kodangipalayam bus timings. You can plan your trip with the latest TNSTC Kodangipalayam bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Sulur Aero – Karanampettai – Kodangipalayam
- Ukkadam to Kodangipalayam Bus Number : 105
- Bus Timings from Ukkadam Bus Stand : First Bus : 07:40 | Last Bus : 21:00
| Ukkadam to Kodangipalayam Buses | 105 Kodangipalayam Bus Timings from Ukkadam |
| Morning | 07:40, 10:15 |
| Afternoon | 13:00, 15:30 |
| Evening | 18:00 |
| Night | 21:00 |
Ukkadam to Kombakadu Pudur Bus Timings
The distance from Ukkadam to Kombakadu Pudur is around 30 km via Karanampettai. Here are the Ukkadam to Kombakadu Pudur bus timings. You can plan your trip with the latest TNSTC Kombakadu Pudur bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – RVS College – Sulur – Sulur Aero – Karanampettai – Kombakadu Pudur
- Ukkadam to Kombakadu Pudur Bus Number : 105B
- Bus Timings from Ukkadam Bus Stand : 06:50 (Single Service)
| Ukkadam to Kombakadu Pudur Buses | 105B Kombakadu Pudur Bus Timings from Ukkadam |
| Morning | 06:50 |
Ukkadam to Nanjundapuram Bus Timings
The distance from Ukkadam to Nanjundapuram is around 06 km. Here are the Ukkadam to Nanjundapuram bus timings. You can plan your trip with the latest TNSTC Nanjundapuram bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Sungam – Ramanathapuram – Nanjundapuram
- Ukkadam to Nanjundapuram Bus Number : 19
- Bus Timings from Ukkadam Bus Stand : First Bus : 06:00 | Last Bus : 21:00
| Ukkadam to Nanjundapuram Buses | 19 Nanjundapuram Bus Timings from Ukkadam |
| Morning | 06:00, 07:00, 09:00, 10:00, 11:00 |
| Afternoon | 12:00, 13:00, 14:00, 15:00 |
| Evening | 16:00, 17:00, 18:00 |
| Night | 19:00, 20:00, 21:00 |
Ukkadam to Kulathur Bus Timings
The distance from Ukkadam to Kulathur is around 28 km. Here are the Ukkadam to Kulathur bus timings. You can plan your trip with the latest TNSTC Kulathur bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – ESI – Hope College – SITRA – Chinniyampalayam – Venkitapuram – Kulathur
- Ukkadam to Kulathur Bus Number : 13A
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:50 | Last Bus : 20:45
| Ukkadam to Kulathur Buses | 13A Kulathur Bus Timings from Ukkadam |
| Morning | 05:50, 11:00 |
| Afternoon | 13:00, 15:00 |
| Evening | 18:45 |
| Night | 20:45 |
Ukkadam to Irugur Bus Timings
The distance from Ukkadam to Irugur is around 16 km. Here are the Ukkadam to Irugur bus timings. You can plan your trip with the latest TNSTC Irugur bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur
- Ukkadam to Irugur Bus Number : 75
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:30 | Last Bus : 21:00
| Ukkadam to Irugur Buses | 75 Irugur Bus Timings from Ukkadam |
| Morning | 05:30, 06:00, 07:15, 08:00, 09:10, 10:00, 11:00 |
| Afternoon | 12:00, 12:30, 12:50, 13:45, 14:30, 15:30 |
| Evening | 16:15, 17:15, 18:10 |
| Night | 19:00, 20:10, 21:00 |
Ukkadam to Athappagoundenpudur Bus Timings
The distance from Ukkadam to Athappagoundenpudur is around 20 km. Here are the Ukkadam to Athappagoundenpudur bus timings. You can plan your trip with the latest TNSTC Athappagoundenpudur town bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur – Athappagoundenpudur
- Ukkadam to Athappagoundenpudur Bus Number : 42A
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:45 | Last Bus : 21:45
| Ukkadam to Athappagoundenpudur Buses | 42A Athappagoundenpudur Bus Timings from Ukkadam |
| Morning | 05:45, 06:00, 07:45, 08:00, 09:45, 10:20, 11:45 |
| Afternoon | 12:20, 13:45, 14:45, 15:45 |
| Evening | 16:45, 17:45 |
| Night | 19:10, 19:45, 21:10, 21:45 |
Ukkadam to Peedampalli Bus Timings
The distance from Ukkadam to Peedampalli is around 20 km. Here are the Ukkadam to Peedampalli bus timings. You can plan your trip with the latest TNSTC Peedampalli bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Pattanam – Peedampalli
- Ukkadam to Peedampalli Bus Number : 69
- Bus Timings from Ukkadam Bus Stand : First Bus : 06:10 | Last Bus : 20:00
| Ukkadam to Peedampalli Buses | 69 Peedampalli Bus Timings from Ukkadam |
| Morning | 06:10, 09:15, 11:15 |
| Afternoon | 13:00 |
| Evening | 16:00, 18:00 |
| Night | 20:00 |
Ukkadam to Pappampatti Bus Timings
The distance from Ukkadam to Pappampatti is around 25 km. Here are the Ukkadam to Pappampatti bus timings. You can plan your trip with the latest TNSTC Pappampatti bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Pattanam – Peedampalli – Pappampatti
- Ukkadam to Pappampatti Bus Number : 69A
- Bus Timings from Ukkadam Bus Stand : First Bus : 06:15 | Last Bus : 21:10
| Ukkadam to Peedampalli Buses | 69A Pappampatti Bus Timings from Ukkadam |
| Morning | 06:15, 08:10, 09:00, 10:15, 11:20 |
| Afternoon | 12:30, 14:45 |
| Evening | 17:00, 18:00 |
| Night | 19:00, 21:10 |
Ukkadam to Kannampalayam Bus Timings
The distance from Ukkadam to Kannampalayam is around 18 km. Here are the Ukkadam to Kannampalayam bus timings. You can plan your trip with the latest TNSTC Kannampalayam bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Irugur Pirivu – Pappampatti Pirivu – Pallapalayam – Kannampalayam
- Ukkadam to Kannampalayam Bus Number : 30
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:10 | Last Bus : 21:00
| Ukkadam to Kannampalayam Buses | 30 Kannampalayam Bus Timings from Ukkadam |
| Morning | 05:10, 07:00, 07:20, 08:20, 08:45, 09:20, 10:20, 10:45, 11:20 |
| Afternoon | 12:20, 13:00, 13:20, 14:20, 15:00, 15:20 |
| Evening | 16:20, 16:45, 17:20, 18:20, 18:45 |
| Night | 19:20, 20:45, 21:00 |
Ukkadam to Kallapalayam Bus Timings
The distance from Ukkadam to Kallapalayam is around 30 km. Here are the Ukkadam to Kallapalayam bus timings. You can plan your trip with the latest TNSTC Kallapalayam bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Pallapalayam – Pappampatti – Kallapalayam
- Ukkadam to Kallapalayam Bus Number : 37, 52
- Bus Timings from Ukkadam Bus Stand : First Bus : 05:10 | Last Bus : 21:20
| Ukkadam to Kallapalayam Buses | 37 & 52 Kallapalayam Bus Timings from Ukkadam |
| Morning | 05:10, 06:00, 07:20, 08:10, 08:40, 09:30, 10:00, 11:40 |
| Afternoon | 12:45, 13:40, 14:45, 15:45 |
| Evening | 16:10, 17:10, 18:15 |
| Night | 19:15, 20:20, 21:00, 21:20 |
Ukkadam to Ponnagani Bus Timings
The distance from Ukkadam to Ponnagani is around 38 km. Here are the Ukkadam to Ponnagani bus timings. You can plan your trip with the latest TNSTC Ponnagani bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Pallapalayam – Pappampatti – Ponnagani
- Ukkadam to Ponnagani Bus Number : 37
- Bus Timings from Ukkadam Bus Stand : First Bus : 07:15 | Last Bus : 17:50
| Ukkadam to Ponnagani Buses | 37 Ponnagani Bus Timings from Ukkadam |
| Morning | 07:15, 10:45 |
| Evening | 17:50 |
Ukkadam to Sultanpet Bus Timings
The distance from Ukkadam to Sultanpet is around 35 km. Here are the Ukkadam to Sultanpet bus timings. You can plan your trip with the latest TNSTC Sultanpet bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Pappampatti – SN Palayam – Sultanpet
- Ukkadam to Sultanpet Bus Number : S27
- Bus Timings from Ukkadam Bus Stand : First Bus : 11:45 | Last Bus : 15:30
| Ukkadam to Sultanpet Buses | S27 Sultanpet Bus Timings from Ukkadam |
| Morning | 11:45 |
| Afternoon | 15:30 |
Ukkadam to Edayarpalayam Bus Timings
The distance from Ukkadam to Edayarpalayam is around 26 km. Here are the Ukkadam to Edayarpalayam bus timings. You can plan your trip with the latest TNSTC Edayarpalayam bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Pappampatti – Edayarpalayam
- Ukkadam to Edayarpalayam Bus Number : 77
- Bus Timings from Ukkadam Bus Stand : First Bus : 04:30 | Last Bus : 19:50
| Ukkadam to Edayarpalayam Buses | 77 Edayarpalayam Bus Timings from Ukkadam |
| Morning | 04:30, 04:45, 05:20, 06:40, 07:40, 09:00, 09:45, 11:00, 11:50 |
| Afternoon | 13:10, 14:15, 15:15 |
| Evening | 16:45, 17:30, 18:50 |
| Night | 19:30, 19:50 |
Ukkadam to Akkanaickenpalayam Bus Timings
The distance from Ukkadam to Akkanaickenpalayam is around 32 km. Here are the Ukkadam to Akkanaickenpalayam bus timings. You can plan your trip with the latest TNSTC Akkanaickenpalayam bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ramanathapuram, Singanallur, Ondipudur, Pappampatti, Edayarpalayam
- Ukkadam to Akkanaickenpalayam Bus Number : 77A
- Bus Timings from Ukkadam Bus Stand : First Bus : 08:20 | Last Bus : 20:40
| Ukkadam to Akkanaickenpalayam Buses | 77A Akkanaickenpalayam Bus Timings from Ukkadam |
| Morning | 08:20, 11:20 |
| Afternoon | 14:30 |
| Evening | 17:20 |
| Night | 20:40 |
Ukkadam to Chandrapuram Bus Timings
The distance from Ukkadam to Chandrapuram is around 38 km. Here are the Ukkadam to Chandrapuram bus timings. You can plan your trip with the latest TNSTC Chandrapuram bus timings from Ukkadam bus stand.
- Bus Route and Bus Stops : Ukkadam – Ramanathapuram – Singanallur – Ondipudur – Pappampatti – Edayarpalayam – Akkanaickenpalayam – Chandrapuram
- Ukkadam to Chandrapuram Bus Number : 77B
- Bus Timings from Ukkadam Bus Stand : First Bus : 09:15 | Last Bus : 20:10
| Ukkadam to Chandrapuram Buses | 77B Chandrapuram Bus Timings from Ukkadam |
| Morning | 09:15 |
| Afternoon | 13:00 |
| Evening | 16:20 |
| Night | 20:10 |
Ukkadam Bus Stand Contact Numbers
- Coimbatore Ukkadam Bus Stand Contact Number : 8300545499
- Check the TNSTC Town Bus Timings from Ukkadam (SITRA, KMCH Route)
- Check the TNSTC Town Bus Timings from Ukkadam (Thudiyalur Route)
- Explore TNSTC Coimbatore City bus routes and timings, including town bus services in Mettupalayam, Pollachi, and other important places in Coimbatore district. Check the Coimbatore City Bus Routes and Timings Guide for more information.
TNSTC Bus Timings from Coimbatore
- For long-distance bus timings, check the TNSTC Bus timings from Gandhipuram Central Bus Stand.
- For SETC Bus Timings from Gandhipuram SETC Bus Stand.
- Check the TNSTC Bus Timings towards Madurai from Singanallur Bus Stand.
- Check the TNSTC Bus Timings towards Trichy from Singanallur Bus Stand.
- Check the TNSTC Bus Timings towards Theni from Singanallur Bus Stand.
- TNSTC Bus Timings towards Ooty from New Bus Stand,
- TNSTC Bus Timings towards Pollachi and Palani from Ukkadam Bus Stand.
- For more information on TNSTC bus timings for specific cities and towns, you can also check the District-wise bus stand timetables and Region-wise SETC Bus Timings.
- You can Book TNSTC bus tickets online at Official TNSTC / SETC Login Online Booking site
We hope this post helps you plan your bus journey from Ukkadam Bus Stand. For more travel details and timely bus transportation updates, check out TickettoGelost. While we do our best to provide accurate timings, always double-check the bus timings on the official website or at the bus station before your trip. Also, make sure to reach your boarding point well before the scheduled departure to avoid missing the bus.
