Edit
Edit
July 2025
- MON
- TUE
- WED
- THU
- FRI
- SAT
- SUN
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
Goa to Tumkur AC Seater Bus
- Goibibo
- Bus Ticket Booking
- Bus from Goa to Tumkur
- Goa to Tumkur AC Seater Bus
Showing25 buses
Previous DayNext Day
Sort by:
BESTRATINGDEPARTUREARRIVALFASTESTCHEAPEST
| Bus Details | Time and Duration | Price | |
|---|---|---|---|
VRL Travels A/C Seater / Sleeper (2+1) 3.6/5 | 19:00 Panjim 12h 0m 07:00 31st Jul Tumakuru Opp Amanikere Park | ₹1000 | SELECT SEAT 22 window seat 39 seats left ₹ 1000 |
|
Goa to Tumkur Other Buses
VKV Travels A/C Sleeper (2+1) 4.5/5
| 13:30 Panjim 10h 55m 00:25 31st Jul Tumkur Badhwadi Bypass | ₹1216 ₹1280 | SELECT SEAT 13 window seat 22 seats left ₹ 1280 ₹ 1216 |
| |||
IntrCity SmartBus AC Sleeper (2+1) 4.2/5 6 Reviews | 17:55 Panjim 11h 20m 05:15 31st Jul Tumkur | ₹1772 | SELECT SEAT 18 window seat 28 seats left ₹ 1772 |
| |||
zingbus plus Bharat Benz A/C Sleeper (2+1) 4.4/5 | 17:25 Panjim 11h 20m 04:45 31st Jul Batawadi By Pass | ₹1684 ₹1924 | SELECT SEAT 16 window seat 26 seats left ₹ 1924 ₹ 1684 |
| |||
Intercity travels Bharat Benz A/C Sleeper (2+1) 4.0/5 4 Reviews
| 18:00 Panjim 11h 0m 05:00 31st Jul Kyathsandra Bus Stop | ₹1899 | SELECT SEAT 16 window seat 26 seats left ₹ 1899 |
| |||
Sunrise Tours and Travels A/C Sleeper (2+1) 4.2/5
| 20:00 Panjim 11h 25m 07:25 31st Jul Tumkur Bypass | ₹1899 | SELECT SEAT 14 window seat 24 seats left ₹ 1899 |
| |||
Sunrise Tours and Travels Bharat Benz A/C Sleeper (2+1) 4.2/5
| 18:30 Panjim 10h 45m 05:15 31st Jul Tumkur Bypass | ₹1899 | SELECT SEAT 15 window seat 23 seats left ₹ 1899 |
| |||
IntrCity SmartBus Bharat Benz A/C Sleeper (2+1) 4.3/5 | 17:00 Panjim 11h 30m 04:30 31st Jul Tumkur | ₹2517 | SELECT SEAT 17 window seat 27 seats left ₹ 2517 |
| |||
IntrCity SmartBus A/C Sleeper (2+1) 4.3/5 | 16:00 Panjim 11h 35m 03:35 31st Jul Tumkur | ₹2043 | SELECT SEAT 16 window seat 26 seats left ₹ 2043 |
| |||
FlixBus Bharat Benz A/C Sleeper (2+1) 4.0/5 4 Reviews | 17:00 Mapusa 12h 5m 05:05 31st Jul Tumkuru - Bypass (S) | ₹759 | SELECT SEAT 17 window seat 27 seats left ₹ 759 |
| |||
Poulo Travels (PAULO) A/C Sleeper (2+1) 4.1/5 | 18:30 Panjim 12h 15m 06:45 31st Jul By pass (tumkur) | ₹1800 | SELECT SEAT 18 window seat 30 seats left ₹ 1800 |
|
FAQs About AC Seater Buses from Goa to Tumkur
Q. How many AC Seater buses currently operating from Goa to Tumkur?
A. There are 1 AC Seater buses currently running from Goa to Tumkur currently. Book Now
Q. What is the avg time taken by AC Seater bus for Goa Tumkur Journey?
A. The time taken for Goa to Tumkur by AC Seater bus via road travel is around 10h 45m (appx.). Book Now
Q. What is the cheapest bus fare between Goa to Tumkur Travel on Goibibo?
A. The cheapest bus fare available between Goa to Tumkur is ₹ 759. Book Now
Q. What are the popular bus operators currently serving buses for Goa to Tumkur route?
A. Our top bus operators for Goa to Tumkur bus route are: Anand Travels, FlixBus, Intercity travels, IntrCity SmartBus, Limousine Tours & Travels, Poulo Travels (PAULO), Sea Bird Tourist, Shanta Travels, Streamline tours and travels, Sugama Tourist Book Now
Boarding points in Goa
- Mapusa
- Porvorium
- Panjim
- Banastarim
- Ponda
- Dharbandora
- Mollem
- Anamod
- Ramnagar
- Verna
Dropping points in Tumkur
- Tumkur Badhwadi Bypass
- Tumkur
- Batawadi By Pass
- Kyathsandra Bus Stop
- Tumkur Bypass
- Tumkuru - Bypass (S)
- By pass (tumkur)
- Tumkuru Bye Pass
- Tumkur Toll Batwadi By Pass
- Tumkur Batwadi Bye_Pass
Top routes from Goa
- Goa to Pune Bus
- Goa to Bangalore Bus
- Goa to Mumbai Bus
- Goa to Hyderabad Bus
- Goa to Kolhapur Bus
- Goa to Aurangabad Bus
- Goa to Solapur Bus
- Goa to Satara Bus
- Goa to Mangalore Bus
- Goa to Nashik Bus
- Goa to Mysore Bus
- Goa to Shirdi Bus
- Goa to Belgaum Bus
- Goa to Bijapur Bus
- Goa to Nanded Bus
- Goa to Karad Bus
- Goa to Indore Bus
- Goa to Thane Bus
- Goa to Gulbarga Bus
- Goa to Sangli Bus
- Goa to Ahmedabad Bus
- Goa to Ahmednagar Bus
- Goa to Miraj Bus
- Goa to Latur Bus
- Goa to Hubli Bus
- Goa to Chitradurga Bus
- Goa to Davanagere Bus
- Goa to Bellary Bus
- Goa to Anantapur Bus
- Goa to Raichur Bus
- Goa to Banda (Maharashtra) Bus
- Goa to Kasal Bus
- Goa to Ankola Bus
- Goa to Haveri Bus
- Goa to Bagalkot Bus
- Goa to North Goa Bus
- Goa to Panvel Bus
- Goa to South Goa Bus
- Goa to Vaibhavwadi Bus
- Goa to Lokapur Bus
- Goa to Tumkur Bus
Top routes to Goa
- Pune to Goa Bus
- Bangalore to Goa Bus
- Mumbai to Goa Bus
- Hyderabad to Goa Bus
- Kolhapur to Goa Bus
- Aurangabad to Goa Bus
- Solapur to Goa Bus
- Thane to Goa Bus
- Belgaum to Goa Bus
- Shirdi to Goa Bus
- Mysore to Goa Bus
- Mangalore to Goa Bus
- Nashik to Goa Bus
- Sangli to Goa Bus
- Satara to Goa Bus
- Nanded to Goa Bus
- Hubli to Goa Bus
- Tumkur to Goa Bus
- Davanagere to Goa Bus
- Indore to Goa Bus
- Karad to Goa Bus
- Latur to Goa Bus
- Bijapur to Goa Bus
- Gulbarga to Goa Bus
- Miraj to Goa Bus
- Ahmednagar to Goa Bus
- Ahmedabad to Goa Bus
- Panvel to Goa Bus
- Pandharpur to Goa Bus
- Shivamogga to Goa Bus
- Dharwad to Goa Bus
- Lonavala to Goa Bus
- Sawantwadi to Goa Bus
- Kankavli to Goa Bus
- Karwar to Goa Bus
- Kudal to Goa Bus
- Haveri to Goa Bus
- Ankola to Goa Bus
- Banda (Maharashtra) to Goa Bus
- Sira to Goa Bus
Top routes to Tumkur
- Mumbai to Tumkur Bus
- Pune to Tumkur Bus
- Goa to Tumkur Bus
- Gulbarga to Tumkur Bus
- Dharwad to Tumkur Bus
- Bijapur to Tumkur Bus
- Raichur to Tumkur Bus
- Belgaum to Tumkur Bus
- Mangalore to Tumkur Bus
- Karwar to Tumkur Bus
- Hubli to Tumkur Bus
- Ron to Tumkur Bus
- Kolhapur to Tumkur Bus
- Gokak to Tumkur Bus
- Udupi to Tumkur Bus
- Pali to Tumkur Bus
- Haveri to Tumkur Bus
- Sindhnur to Tumkur Bus
- Chitradurga to Tumkur Bus
- Gangavathi to Tumkur Bus
- Bidar to Tumkur Bus
- Gadag to Tumkur Bus
- Ilkal to Tumkur Bus
- Jaipur to Tumkur Bus
- Manipal to Tumkur Bus
- Gokarna to Tumkur Bus
- Manvi to Tumkur Bus
- Ahmedabad to Tumkur Bus
- Hosur to Tumkur Bus
- Kundapura to Tumkur Bus
- Baroda to Tumkur Bus
- Anand to Tumkur Bus
- Nadiad to Tumkur Bus
- Margao to Tumkur Bus
- Mehsana to Tumkur Bus
- Palanpur to Tumkur Bus
- Hungund to Tumkur Bus
- Kushtagi to Tumkur Bus
- Almatti to Tumkur Bus
- Unjha to Tumkur Bus
Top routes from Tumkur
- Tumkur to Pune Bus
- Tumkur to Mumbai Bus
- Tumkur to Gulbarga Bus
- Tumkur to Goa Bus
- Tumkur to Belgaum Bus
- Tumkur to Hubli Bus
- Tumkur to Bijapur Bus
- Tumkur to Mangalore Bus
- Tumkur to Dharwad Bus
- Tumkur to Bidar Bus
- Tumkur to Jodhpur Bus
- Tumkur to Udupi Bus
- Tumkur to Raichur Bus
- Tumkur to Kolhapur Bus
- Tumkur to Sindhnur Bus
- Tumkur to Bellary Bus
- Tumkur to Aurangabad Bus
- Tumkur to Karwar Bus
- Tumkur to Gadag Bus
- Tumkur to Chikodi Bus
- Tumkur to Gokak Bus
- Tumkur to Gangavathi Bus
- Tumkur to Shirdi Bus
- Tumkur to Kundapura Bus
- Tumkur to Chennai Bus
- Tumkur to Bagalkot Bus
- Tumkur to Jamkhandi Bus
- Tumkur to Pali Bus
- Tumkur to Dandeli Bus
- Tumkur to Gokarna Bus
- Tumkur to Anand Bus
- Tumkur to Navsari Bus
- Tumkur to Nadiad Bus
- Tumkur to Kushtagi Bus
- Tumkur to Baroda Bus
- Tumkur to Margao Bus
- Tumkur to Nippani(Karnataka) Bus
- Tumkur to Hungund Bus
- Tumkur to Palanpur Bus
- Tumkur to Mehsana Bus
Popular cities near Goa
- Kudal Bus
- Kankavli Bus
- Belgaum Bus
- Sawantwadi Bus
- Karwar Bus
- Dharwad Bus
- Kolhapur Bus
- Banda (Maharashtra) Bus
- Kasal Bus
- Ankola Bus
- Hubli Bus
- North Goa Bus
- Vaibhavwadi Bus
- Yellapur Bus
- South Goa Bus
- Rajapur Bus
- Gokarna Bus
- Margao Bus
- Honavar Bus
- Kumta Bus
- Sindhudurg Bus
- Gaganbavada Bus
- Haveri Bus
- Sindhudurg Nagari Bus
- Lokapur Bus
- Yaragatti Bus
- Bhatkal Bus
- Davanagere Bus
- Murdeshwar Bus
- Ramanagara Bus
Popular cities near Tumkur
- Chitradurga Bus
- Davanagere Bus
- Hubli Bus
- Bangalore Bus
- Haveri Bus
- Sira Bus
- Harihar Bus
- Ranebennur Bus
- Hospet Bus
- Kushtagi Bus
- Dharwad Bus
- Hosur Bus
- Kudligi Bus
- Shivamogga Bus
- Krishnagiri Bus
- Sindhnur Bus
- Hampi Bus
- Bellary Bus
- Munirabad Bus
- Dharmapuri Bus
- Ilkal Bus
- Mysore Bus
- Koppal Bus
- Sagar(Karnataka) Bus
- Salem Bus
- Mandya Bus
- Ramanagara Bus
- Ambur Bus
- Gangavathi Bus
Top Bus Operators Between Goa and Tumkur
- Sea Bird Tourist Bus
- IntrCity SmartBus Bus
- VRL Travels Bus
- Sunrise Tours and Travels Bus
- Sam Tourist Bus
- Sri Sai Logistics Bus
- VRL Travels Bus
- Paulo travels Bus
- Sri Tourist Bus
- Poulo Travels (PAULO) Bus
- Kukkeshree Travels Bus
- Neelakanata Logistics ( NLS ) Bus
- Streamline tours and travels Bus
- Travola Bus
- AGR Travels Bus
- SPR Tours And Travels Bus
- Jolly Tours and Travels Bus
- Gayatri Travells Bus
- Sri Varalakshmi Travels Bus
- PSR Travels Goa Bus
- Meghana Travels Bus
- VKV Travels Bus
- Intercity travels Bus
- FlixBus Bus
- Reshma Travels Bus
- Orange Tours And Travels Bus
- Shanta Travels Bus
- TANISHKA HOLIDAYS Bus
- Hero Bus
- Limousine Tours & Travels Bus
- Sugama Tourist Bus
- Ram Dalal Holidays Pvt Ltd Bus
- Anand Travels Bus
- Amogh Traavel Lines Bus
- Shree Rajaram Travels Bus
- J J YATRA Bus
- Sarathi Tours and Travels Bus
- Balaji Tourist Bus
- Sri Benaka Travels Bus
- Meghana Travels Bus
- GreenLine Travels And Holidays Bus
- BHAGAVATHI TOURIST Bus
- Go Link Bus
- zingbus plus Bus
- Jolly Tours and Travels Bus
- Rajat Travels Bus
- JOLLY BUS SERVICES Bus
- Venture transport services Bus
- Athvik Holidays Bus
- HITESH TOURS & TRAVELS Bus
- GR Travels (RJ) Bus
- Spectra Connect Bus
- KTCL Bus
Top Bus Operators from Goa
- Goa to Pune Atmaram Travels ( Dolphin ) Bus
- Goa to Mumbai Atmaram Travels ( Dolphin ) Bus
- Goa to Bangalore FLIXBUS Bus
- Goa to Pune IntrCity SmartBus Bus
- Goa to Bangalore Sea Bird Tourist Bus
- Goa to Pune Prasanna Purple Grand Bus
- Goa to Bangalore IntrCity SmartBus Bus
- Goa to Hyderabad FLIXBUS Bus
- Goa to Pune Ashray National Express Bus
- Goa to Mumbai IntrCity SmartBus Bus
- Goa to Mumbai Laxmi holidays Bus
- Goa to Pune FLIXBUS Bus
- Goa to Pune Laxmi holidays Bus
- Goa to Bangalore Intercity travels Bus
- Goa to Pune Laxmi-Princess Neo Bus
- Goa to Bangalore Sunrise Tours and Travels Bus
- Goa to Pune Ashray Travels (Anand) Bus
- Goa to Bangalore Shanta Travels Bus
- Goa to Hyderabad PSR Travels Goa Bus
- Goa to Hyderabad Paulo travels Bus
- Goa to Mumbai Paulo travels Bus
- Goa to Mumbai zingbus Bus
- Goa to Bangalore Anand Travels Bus
- Goa to Kolhapur Vaibhav Travels Bus
- Goa to Hyderabad Atmaram Travels ( Dolphin ) Bus
- Goa to Hyderabad IntrCity SmartBus Bus
- Goa to Bangalore VRL Travels Bus
- Goa to Hyderabad KTCL Bus
- Goa to Pune zingbus Bus
- Goa to Mumbai Vailankanni Tour And Travels Bus
Top Bus Operators to Tumkur
- Dharwad to Tumkur SRS TRAVELS Bus
- Goa to Tumkur FLIXBUS Bus
- Mumbai to Tumkur Sharma Transports Bus
- Belgaum to Tumkur FLIXBUS Bus
- Gulbarga to Tumkur VRL Travels Bus
- Mumbai to Tumkur Anand Travels Bus
- Pune to Tumkur FLIXBUS Bus
- Pune to Tumkur Laxmi holidays Bus
- Mangalore to Tumkur ESSHAA TRAVELS Bus
- Mumbai to Tumkur Sea Bird Tourist Bus
- Pune to Tumkur Sea Bird Tourist Bus
- Ron to Tumkur Sugama Tourist Bus
- Pali to Tumkur M R Travels Bus
- Kolhapur to Tumkur Konduskar Travels Pvt. Ltd Bus
- Pune to Tumkur Shyamoli Paribahan Pvt Ltd Bus
- Mumbai to Tumkur RESHMA TOURISTS Bus
- Gulbarga to Tumkur Srs Travels Bus
- Raichur to Tumkur VRL Travels Bus
- Gulbarga to Tumkur Shakuntala Travels Bus
- Haveri to Tumkur Sugama Tourist Bus
- Mumbai to Tumkur VRL Travels Bus
- Karwar to Tumkur FLIXBUS Bus
- Mangalore to Tumkur GreenLine Travels And Holidays Bus
- Bijapur to Tumkur GEE PEE TRAVELS Bus
- Dharwad to Tumkur VRL Travels Bus
- Mumbai to Tumkur Sharma Transports Bus
- Goa to Tumkur Poulo Travels Bus
- Raichur to Tumkur Srs Travels Bus
- Bijapur to Tumkur Sri Varalakshmi Travels Bus
- Gokak to Tumkur Shivayogi Travels Bus
Airport Routes from Goa
Airport Routes to Goa
Popular Hotels in Goa
Hotels in Goa
Hotels in Tumkur
AC Seater Bus from Goa
- Goa to Pune AC Seater Bus
- Goa to Bangalore AC Seater Bus
- Goa to Mumbai AC Seater Bus
- Goa to Hyderabad AC Seater Bus
- Goa to Kolhapur AC Seater Bus
- Goa to Aurangabad AC Seater Bus
- Goa to Solapur AC Seater Bus
- Goa to Satara AC Seater Bus
- Goa to Mangalore AC Seater Bus
- Goa to Nashik AC Seater Bus
- Goa to Mysore AC Seater Bus
- Goa to Shirdi AC Seater Bus
- Goa to Belgaum AC Seater Bus
- Goa to Bijapur AC Seater Bus
- Goa to Nanded AC Seater Bus
- Goa to Karad AC Seater Bus
- Goa to Indore AC Seater Bus
- Goa to Thane AC Seater Bus
- Goa to Gulbarga AC Seater Bus
- Goa to Sangli AC Seater Bus
- Goa to Ahmedabad AC Seater Bus
- Goa to Ahmednagar AC Seater Bus
- Goa to Miraj AC Seater Bus
- Goa to Latur AC Seater Bus
- Goa to Hubli AC Seater Bus
- Goa to Chitradurga AC Seater Bus
- Goa to Davanagere AC Seater Bus
- Goa to Bellary AC Seater Bus
- Goa to Anantapur AC Seater Bus
- Goa to Raichur AC Seater Bus
- Goa to Banda (Maharashtra) AC Seater Bus
- Goa to Kasal AC Seater Bus
- Goa to Ankola AC Seater Bus
- Goa to Haveri AC Seater Bus
- Goa to Bagalkot AC Seater Bus
- Goa to North Goa AC Seater Bus
- Goa to Panvel AC Seater Bus
- Goa to South Goa AC Seater Bus
- Goa to Vaibhavwadi AC Seater Bus
- Goa to Lokapur AC Seater Bus
AC Seater Bus to Tumkur
- Mumbai to Tumkur AC Seater Bus
- Pune to Tumkur AC Seater Bus
- Gulbarga to Tumkur AC Seater Bus
- Dharwad to Tumkur AC Seater Bus
- Bijapur to Tumkur AC Seater Bus
- Raichur to Tumkur AC Seater Bus
- Belgaum to Tumkur AC Seater Bus
- Mangalore to Tumkur AC Seater Bus
- Karwar to Tumkur AC Seater Bus
- Hubli to Tumkur AC Seater Bus
- Ron to Tumkur AC Seater Bus
- Kolhapur to Tumkur AC Seater Bus
- Gokak to Tumkur AC Seater Bus
- Udupi to Tumkur AC Seater Bus
- Pali to Tumkur AC Seater Bus
- Haveri to Tumkur AC Seater Bus
- Sindhnur to Tumkur AC Seater Bus
- Chitradurga to Tumkur AC Seater Bus
- Gangavathi to Tumkur AC Seater Bus
- Bidar to Tumkur AC Seater Bus
- Gadag to Tumkur AC Seater Bus
- Ilkal to Tumkur AC Seater Bus
- Jaipur to Tumkur AC Seater Bus
- Manipal to Tumkur AC Seater Bus
- Gokarna to Tumkur AC Seater Bus
- Manvi to Tumkur AC Seater Bus
- Ahmedabad to Tumkur AC Seater Bus
- Hosur to Tumkur AC Seater Bus
- Kundapura to Tumkur AC Seater Bus
- Baroda to Tumkur AC Seater Bus
- Anand to Tumkur AC Seater Bus
- Nadiad to Tumkur AC Seater Bus
- Margao to Tumkur AC Seater Bus
- Mehsana to Tumkur AC Seater Bus
- Palanpur to Tumkur AC Seater Bus
- Hungund to Tumkur AC Seater Bus
- Kushtagi to Tumkur AC Seater Bus
- Almatti to Tumkur AC Seater Bus
- Unjha to Tumkur AC Seater Bus
Popular Volvo City Buses
- Almatti Volvo Bus
- Dharwad Volvo Bus
- Nanded Volvo Bus
- Sira Volvo Bus
- Bijapur Volvo Bus
- Ilkal Volvo Bus
- Ahmednagar Volvo Bus
- Sangli Volvo Bus
- Margao Volvo Bus
- Aurangabad Volvo Bus
- Karad Volvo Bus
- Dandeli Volvo Bus
- Gokarna Volvo Bus
- Bidar Volvo Bus
- Hubli Volvo Bus
- Chennai Volvo Bus
- Indore Volvo Bus
- Palanpur Volvo Bus
- Lonavala Volvo Bus
- Unjha Volvo Bus
- Nashik Volvo Bus
- Kudal Volvo Bus
- Shirdi Volvo Bus
- Gokak Volvo Bus
- Jaipur Volvo Bus
- Tumkur Volvo Bus
- Gangavathi Volvo Bus
- Chitradurga Volvo Bus
- Davanagere Volvo Bus
- Gadag Volvo Bus
- Thane Volvo Bus
- Shivamogga Volvo Bus
- Nippani(Karnataka) Volvo Bus
- Bangalore Volvo Bus
- Haveri Volvo Bus
- Panvel Volvo Bus
- Manvi Volvo Bus
- Pune Volvo Bus
- Solapur Volvo Bus
- Karwar Volvo Bus
- Nadiad Volvo Bus
- Bagalkot Volvo Bus
- South Goa Volvo Bus
- Kankavli Volvo Bus
- Sindhnur Volvo Bus
- Goa Volvo Bus
- Latur Volvo Bus
- Pali Volvo Bus
- Baroda Volvo Bus
- Lokapur Volvo Bus
- Ron Volvo Bus
- Ahmedabad Volvo Bus
- Manipal Volvo Bus
- Sawantwadi Volvo Bus
- Hungund Volvo Bus
- Banda (Maharashtra) Volvo Bus
- Hosur Volvo Bus
- Ankola Volvo Bus
- Anand Volvo Bus
- Chikodi Volvo Bus
- Kasal Volvo Bus
- Jodhpur Volvo Bus
- Mangalore Volvo Bus
- Satara Volvo Bus
- Vaibhavwadi Volvo Bus
- Jamkhandi Volvo Bus
- Raichur Volvo Bus
- Navsari Volvo Bus
- Mumbai Volvo Bus
- Udupi Volvo Bus
- Gulbarga Volvo Bus
- North Goa Volvo Bus
- Pandharpur Volvo Bus
- Kundapura Volvo Bus
- Anantapur Volvo Bus
- Hyderabad Volvo Bus
- Mehsana Volvo Bus
- Kushtagi Volvo Bus
- Kolhapur Volvo Bus
- Miraj Volvo Bus
- Mysore Volvo Bus
- Bellary Volvo Bus
- Belgaum Volvo Bus