Edit
Edit
September 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
Bhubaneswar to Howrah Scania Bus
- Goibibo
- Bus Ticket Booking
- Bus from Bhubaneswar to Howrah
- Bhubaneswar to Howrah Scania Bus
Showing39 buses
Previous DayNext Day
Sort by:
BESTRATINGDEPARTUREARRIVALFASTESTCHEAPEST
Bhubaneswar to Howrah Other Buses
Greenline Volvo Multi-Axle A/C Sleeper (2+1) 4.5/5 434 Reviews
| 21:00 Bhubaneswar 9h 0m 06:00 20th Sep Esplanade | ₹1365 | SELECT SEAT 16 window seat 29 seats left ₹ 1365 |
| |||
Shree Nila Madhaba Travels A/C Seater / Sleeper (2+1) 4.5/5 179 Reviews
| 21:30 Baramunda Bus Stand 9h 0m 06:30 20th Sep Esplanade | ₹549 | SELECT SEAT 21 window seat 39 seats left ₹ 549 |
| |||
Express Line Volvo 9600 A/C Seater/Sleeper (2+1) 4.4/5 762 Reviews
| 20:45 Bhubaneswar 8h 45m 05:30 20th Sep Esplanade | ₹800 | SELECT SEAT 35 window seat 57 seats left ₹ 800 |
| |||
Lokenath Bus Service Volvo 9600 A/C Seater/Sleeper (2+1) 4.6/5 496 Reviews
| 21:30 Bhubaneswar 9h 30m 07:00 20th Sep Karunamoyee | ₹710 | SELECT SEAT 26 window seat 43 seats left ₹ 710 |
| |||
Express Line Volvo 9600 Multi Axle Semi-Sleeper (2+2) 4.6/5 508 Reviews
| 21:15 Bhubaneswar 8h 45m 06:00 20th Sep Esplanade | ₹900 | SELECT SEAT 23 window seat 52 seats left ₹ 900 |
| |||
Shyamoli Paribahan Pvt Ltd Volvo Multi-Axle A/C seater/sleeper (2+1) 4.1/5 551 Reviews
| 20:15 Bhubaneshwar 9h 5m 05:20 20th Sep Esplanade | ₹886 | SELECT SEAT 32 window seat 51 seats left ₹ 886 |
| |||
SANA TRAVELS A/C Seater/Sleeper (2+1) 4.5/5 468 Reviews
| 20:30 Bhubaneswar ( Baramunda Bus stand ) 9h 30m 06:00 20th Sep Babughat | ₹680 | SELECT SEAT 31 window seat 54 seats left ₹ 680 |
| |||
Shree Nila Madhaba Travels A/C Seater / Sleeper (2+1) 4.1/5 406 Reviews
| 20:50 Baramunda Bus Stand 9h 40m 06:30 20th Sep Babughat | ₹549 | SELECT SEAT 24 window seat 40 seats left ₹ 549 |
| |||
Sana Travels A/C Seater/Sleeper (2+1) 4.3/5 529 Reviews
| 21:15 Baramunda Bus Terminus 8h 35m 05:50 20th Sep Belepole | ₹720 | SELECT SEAT 25 window seat 47 seats left ₹ 720 |
| |||
Express Line Volvo 9600 Multi-Axle A/C Sleeper (2+1) 4.4/5 226 Reviews
| 21:30 Bhubaneswar 8h 30m 06:00 20th Sep Esplanade | ₹1200 | SELECT SEAT 24 window seat 39 seats left ₹ 1200 |
|
FAQs About Scania Buses from Bhubaneswar to Howrah
Q. How many Scania buses currently operating from Bhubaneswar to Howrah?
A. There are 0 Scania buses currently running from Bhubaneswar to Howrah currently. Book Now
Q. What is the avg time taken by Scania bus for Bhubaneswar Howrah Journey?
A. The time taken for Bhubaneswar to Howrah by Scania bus via road travel is around 7h 15m (appx.). Book Now
Q. What is the cheapest bus fare between Bhubaneswar to Howrah Travel on Goibibo?
A. The cheapest bus fare available between Bhubaneswar to Howrah is ₹ 400. Book Now
Q. What are the popular bus operators currently serving buses for Bhubaneswar to Howrah route?
A. Our top bus operators for Bhubaneswar to Howrah bus route are: Aanjana Travels, Aryan Travels, Diana Travels, Dolphin tours and travels, Express Line, GR Travels (RJ), Grand, Greenline, Jagakalia (Oribus), Lokenath Bus Service Book Now
Boarding points in Bhubaneswar
- Bhubaneswar
- Jaydev Vihar (Hotel Crown)
- Vani Vihar
- Palasuni
- Baramunda Bus Stand
- Crown Hotel
- Jaydev Vihar
- Satsang Vihar
- Bhubaneshwar
- Joydev Vihar Overbridge
Dropping points in Howrah
- Dhulagarh Toll Plaza
- Santragachi
- Esplanade
- Kharagpur
- Debra
- Mechogram (Panskura)
- Kolaghat
- Bagnan
- Nimdighi (Uluberia)
- Panchla
Top routes from Bhubaneswar
- Bhubaneswar to Kolkata Bus
- Bhubaneswar to Hyderabad Bus
- Bhubaneswar to Bangalore Bus
- Bhubaneswar to Visakhapatnam Bus
- Bhubaneswar to Ranchi Bus
- Bhubaneswar to Raipur Bus
- Bhubaneswar to Vijayawada Bus
- Bhubaneswar to Rourkela Bus
- Bhubaneswar to Jamshedpur Bus
- Bhubaneswar to Durgapur Bus
- Bhubaneswar to Asansol Bus
- Bhubaneswar to Jeypore Bus
- Bhubaneswar to Brahmapur Bus
- Bhubaneswar to Malkangiri Bus
- Bhubaneswar to Baripada Bus
- Bhubaneswar to Chennai Bus
- Bhubaneswar to Nabarangpur Bus
- Bhubaneswar to Koraput Bus
- Bhubaneswar to Bankura Bus
- Bhubaneswar to Bhawanipatna Bus
- Bhubaneswar to Sambalpur Bus
- Bhubaneswar to Howrah Bus
- Bhubaneswar to Phulbani Bus
- Bhubaneswar to Puri Bus
- Bhubaneswar to Similiguda Bus
- Bhubaneswar to Rajahmundry Bus
- Bhubaneswar to Jharsuguda Bus
- Bhubaneswar to Rayagada Bus
- Bhubaneswar to Kotpad Bus
- Bhubaneswar to Bhilai Bus
- Bhubaneswar to Sompeta Bus
- Bhubaneswar to Ichchapuram Bus
- Bhubaneswar to Kharagpur Bus
- Bhubaneswar to Nayagarh Bus
- Bhubaneswar to Narasannapeta Bus
- Bhubaneswar to Bhimadolu Bus
- Bhubaneswar to Rajanagaram Bus
- Bhubaneswar to Borigumma Bus
- Bhubaneswar to Suryapet Bus
- Bhubaneswar to Guntur Bus
Top routes to Bhubaneswar
- Kolkata to Bhubaneswar Bus
- Hyderabad to Bhubaneswar Bus
- Bangalore to Bhubaneswar Bus
- Visakhapatnam to Bhubaneswar Bus
- Ranchi to Bhubaneswar Bus
- Raipur to Bhubaneswar Bus
- Jamshedpur to Bhubaneswar Bus
- Durgapur to Bhubaneswar Bus
- Vijayawada to Bhubaneswar Bus
- Asansol to Bhubaneswar Bus
- Brahmapur to Bhubaneswar Bus
- Rourkela to Bhubaneswar Bus
- Jeypore to Bhubaneswar Bus
- Bhawanipatna to Bhubaneswar Bus
- Baripada to Bhubaneswar Bus
- Howrah to Bhubaneswar Bus
- Koraput to Bhubaneswar Bus
- Bankura to Bhubaneswar Bus
- Nabarangpur to Bhubaneswar Bus
- Sambalpur to Bhubaneswar Bus
- Balasore to Bhubaneswar Bus
- Chennai to Bhubaneswar Bus
- Rajahmundry to Bhubaneswar Bus
- Jharsuguda to Bhubaneswar Bus
- Bhilai to Bhubaneswar Bus
- Malkangiri to Bhubaneswar Bus
- Tata to Bhubaneswar Bus
- Kotpad to Bhubaneswar Bus
- Tirupati to Bhubaneswar Bus
- Similiguda to Bhubaneswar Bus
- Ichchapuram to Bhubaneswar Bus
- Sunabeda to Bhubaneswar Bus
- Sonepur to Bhubaneswar Bus
- Guntur to Bhubaneswar Bus
- Jaggampeta to Bhubaneswar Bus
- Kharagpur to Bhubaneswar Bus
- Nayagarh to Bhubaneswar Bus
- Suryapet to Bhubaneswar Bus
- Tanuku to Bhubaneswar Bus
- Rajanagaram to Bhubaneswar Bus
Top routes to Howrah
- Digha to Howrah Bus
- Bhubaneswar to Howrah Bus
- Mandarmani to Howrah Bus
- Siliguri to Howrah Bus
- Puri to Howrah Bus
- Kolkata to Howrah Bus
- Patna to Howrah Bus
- Durgapur to Howrah Bus
- Ranchi to Howrah Bus
- Cuttack to Howrah Bus
- Varanasi to Howrah Bus
- Raipur to Howrah Bus
- Bokaro to Howrah Bus
- Haldia to Howrah Bus
- Contai(Kanthi) to Howrah Bus
- Bolpur(West Bengal) to Howrah Bus
- Mayapur Iskcon to Howrah Bus
- Jhargram to Howrah Bus
- Ramgarh (Jharkhand) to Howrah Bus
- Jamshedpur to Howrah Bus
- Panagarh to Howrah Bus
- Sambalpur to Howrah Bus
- Bhagalpur to Howrah Bus
- Hazaribagh to Howrah Bus
- Pune to Howrah Bus
- Tajpur (West Bengal) to Howrah Bus
- Asansol to Howrah Bus
- Burdwan to Howrah Bus
- Malda to Howrah Bus
- Raniganj to Howrah Bus
- Balurghat to Howrah Bus
- Gaya to Howrah Bus
- Bhadrak to Howrah Bus
- Muchipara to Howrah Bus
- Illambazar to Howrah Bus
- Bihar Sharif to Howrah Bus
- Panikoili to Howrah Bus
- Heria to Howrah Bus
- Midnapur(West Bengal) to Howrah Bus
- Kolaghat to Howrah Bus
Top routes from Howrah
- Howrah to Digha Bus
- Howrah to Bhubaneswar Bus
- Howrah to Siliguri Bus
- Howrah to Mandarmani Bus
- Howrah to Puri Bus
- Howrah to Ranchi Bus
- Howrah to Kolkata Bus
- Howrah to Hazaribagh Bus
- Howrah to Patna Bus
- Howrah to Raipur Bus
- Howrah to Cuttack Bus
- Howrah to Varanasi Bus
- Howrah to Bokaro Bus
- Howrah to Durgapur Bus
- Howrah to Contai(Kanthi) Bus
- Howrah to Mayapur Iskcon Bus
- Howrah to Keonjhar Bus
- Howrah to Angul Bus
- Howrah to Nagpur Bus
- Howrah to Islampur (West Bengal) Bus
- Howrah to Bhagalpur Bus
- Howrah to Jamshedpur Bus
- Howrah to Hyderabad Bus
- Howrah to Bolpur(West Bengal) Bus
- Howrah to Namkhana Bus
- Howrah to Ramgarh (Jharkhand) Bus
- Howrah to Purulia Bus
- Howrah to Burdwan Bus
- Howrah to Asansol Bus
- Howrah to Tajpur (West Bengal) Bus
- Howrah to Gazole Bus
- Howrah to Panikoili Bus
- Howrah to Dhanbad Bus
- Howrah to Bhadrak Bus
- Howrah to Illambazar Bus
- Howrah to Balasore Bus
- Howrah to Panskura Bus
- Howrah to Sasaram Bus
- Howrah to Kaliachak Bus
- Howrah to Aurangabad (Bihar) Bus
Popular cities near Bhubaneswar
- Puri Bus
- Brahmapur Bus
- Cuttack Bus
- Palasa Bus
- Khordha Bus
- Ichchapuram Bus
- Tekkali Bus
- Sompeta Bus
- Baleswar Bus
- Balasore Bus
- Nayagarh Bus
- Bhadrak Bus
- Daspalla Bus
- Boudh Bus
- Srikakulam Bus
- Bhanjanagar Bus
- Narasannapeta Bus
- Sunakhala Bus
- Soro (Orissa) Bus
- Kakatpur Bus
- Keonjhar Bus
- Karanjia Bus
- Baripada Bus
- Digapahandi Bus
- Jajpur Bus
- Berhampore Bus
- Talcher Bus
- Ranasthalam Bus
- Visakhapatnam Bus
- Soro Bus
Popular cities near Howrah
- Digha Bus
- Durgapur Bus
- Mandarmani Bus
- Burdwan Bus
- Contai(Kanthi) Bus
- Asansol Bus
- Tajpur (West Bengal) Bus
- Nandakumar Bus
- Panagarh Bus
- Raniganj Bus
- Haldia Bus
- Kolaghat Bus
- Heria Bus
- Suri Bus
- Krishnanagar Bus
- Arambagh(West Bengal) Bus
- Kolkata Bus
- Muchipara Bus
- Illambazar Bus
- Panskura Bus
- Bankura Bus
- Berhampore Bus
- Balasore Bus
- Jhargram Bus
- Bolpur(West Bengal) Bus
- Futishanko Bus
- Midnapur(West Bengal) Bus
- Kharagpur Bus
- Namkhana Bus
- Mayapur Iskcon Bus
Top Bus Operators Between Bhubaneswar and Howrah
- Dolphin tours and travels Bus
- PRADHAN Bus
- Grand Bus
- Shivam Travels Bus
- Express Line Bus
- Reliance Travels Bus
- Pradhan Bus
- Nilamadhab Travels Bus
- Shree Nila Madhaba Travels Bus
- Pradhan Bus
- SANA TRAVELS Bus
- Shyamoli Paribahan Pvt Ltd Bus
- Aanjana Travels Bus
- BLUE WHALE TRANSPORT SERVICE Bus
- Pammi Travels Bus
- Vashistha Travels Bus
- Raipur Cruiser Bus
- SREEONE Bus
- MADHUSMITA TOURS & TRAVELS Bus
- Lokenath Bus Service Bus
- New Heera Laxmi Bus
- Shree Nila Madhaba Travels Bus
- Sri Keerthana Sai Travels Bus
- Aryan Travels Bus
- Champaty Travels Bus
- Shantilata Travels Bus
- OSRTC Bus
- Greenline Bus
- Sriramjee Benz Bus
- Mohapatra Travels Bus
- Maa Durga Bus Service (SNT) Bus
- Sana Travels Bus
- Maa Khambeswari Bus Service Bus
- BANKA BIHARI TRAVELS (PRADEEP) Bus
- Jagakalia (Oribus) Bus
- Reliance Travels Bus
- Amit Line (Jagakalia) Bus
- Manika Travels Bus
- J J YATRA Bus
- Grand Travels Bus
- Jai Mata Di Bus Service Bus
- Naveen Tours and Travels Bus
- Diana Travels Bus
- Orange Tours And Travels Bus
- GR Travels (RJ) Bus
- Greenline Bus
- Royal Cruiser Bus
- BANKE BIHARI (CHANDAN) Bus
- Shrikunj Travels Bus
- Fast Track Tours And Travels Bus
- Vasudev Travels Bus
- Auroashish Travels Bus
- Sona Chandi (Pradhans) Bus
- Nageswari Travels Bus
- Dildar Bus Service Bus
- Sona Chandi Bus
- Auroashish Bus Service Bus
- Mohapatra Travels Bus
- WBTC Bus
- WBSTC Bus
- SBSTC Bus
- NBSTC Bus
Top Bus Operators from Bhubaneswar
- Bhubaneswar to Hyderabad Shyamoli Paribahan Pvt Ltd Bus
- Bhubaneswar to Bangalore Shyamoli Paribahan Pvt Ltd Bus
- Bhubaneswar to Kolkata Express Line Bus
- Bhubaneswar to Raipur Dolphin tours and travels Bus
- Bhubaneswar to Visakhapatnam Sri Gangotri Tours and Travels Bus
- Bhubaneswar to Ranchi Dolphin tours and travels Bus
- Bhubaneswar to Durgapur Shyamoli Paribahan Pvt Ltd Bus
Top Bus Operators to Howrah
- Digha to Howrah SANTOSH BUS SERVICE Bus
- Kolkata to Howrah South Bengal State Transport Corporation (SBSTC) Bus
- Patna to Howrah Aitiana Travels Bus
- Bhubaneswar to Howrah Dolphin tours and travels Bus
- Mandarmani to Howrah Express Line Bus
- Siliguri to Howrah Shyamoli Paribahan Pvt Ltd Bus
- Puri to Howrah SANA TRAVELS Bus
- Durgapur to Howrah Shyamoli Paribahan Pvt Ltd Bus
- Raipur to Howrah Hans Travels Bus
- Haldia to Howrah South Bengal State Transport Corporation (SBSTC) Bus
- Varanasi to Howrah Singh Bus Service Bus
Airport Routes to Bhubaneswar
Hotels in Howrah
Scania Bus from Bhubaneswar
- Bhubaneswar to Kolkata Scania Bus
- Bhubaneswar to Hyderabad Scania Bus
- Bhubaneswar to Bangalore Scania Bus
- Bhubaneswar to Visakhapatnam Scania Bus
- Bhubaneswar to Ranchi Scania Bus
- Bhubaneswar to Raipur Scania Bus
- Bhubaneswar to Vijayawada Scania Bus
- Bhubaneswar to Rourkela Scania Bus
- Bhubaneswar to Jamshedpur Scania Bus
- Bhubaneswar to Durgapur Scania Bus
- Bhubaneswar to Asansol Scania Bus
- Bhubaneswar to Jeypore Scania Bus
- Bhubaneswar to Brahmapur Scania Bus
- Bhubaneswar to Malkangiri Scania Bus
- Bhubaneswar to Baripada Scania Bus
- Bhubaneswar to Chennai Scania Bus
- Bhubaneswar to Nabarangpur Scania Bus
- Bhubaneswar to Koraput Scania Bus
- Bhubaneswar to Bankura Scania Bus
- Bhubaneswar to Bhawanipatna Scania Bus
- Bhubaneswar to Sambalpur Scania Bus
- Bhubaneswar to Phulbani Scania Bus
- Bhubaneswar to Puri Scania Bus
- Bhubaneswar to Similiguda Scania Bus
- Bhubaneswar to Rajahmundry Scania Bus
- Bhubaneswar to Jharsuguda Scania Bus
- Bhubaneswar to Rayagada Scania Bus
- Bhubaneswar to Kotpad Scania Bus
- Bhubaneswar to Bhilai Scania Bus
- Bhubaneswar to Sompeta Scania Bus
- Bhubaneswar to Ichchapuram Scania Bus
- Bhubaneswar to Kharagpur Scania Bus
- Bhubaneswar to Nayagarh Scania Bus
- Bhubaneswar to Narasannapeta Scania Bus
- Bhubaneswar to Bhimadolu Scania Bus
- Bhubaneswar to Rajanagaram Scania Bus
- Bhubaneswar to Borigumma Scania Bus
- Bhubaneswar to Suryapet Scania Bus
- Bhubaneswar to Guntur Scania Bus
Scania Bus to Howrah
- Digha to Howrah Scania Bus
- Mandarmani to Howrah Scania Bus
- Siliguri to Howrah Scania Bus
- Puri to Howrah Scania Bus
- Kolkata to Howrah Scania Bus
- Patna to Howrah Scania Bus
- Durgapur to Howrah Scania Bus
- Ranchi to Howrah Scania Bus
- Cuttack to Howrah Scania Bus
- Varanasi to Howrah Scania Bus
- Raipur to Howrah Scania Bus
- Bokaro to Howrah Scania Bus
- Haldia to Howrah Scania Bus
- Contai(Kanthi) to Howrah Scania Bus
- Bolpur(West Bengal) to Howrah Scania Bus
- Mayapur Iskcon to Howrah Scania Bus
- Jhargram to Howrah Scania Bus
- Ramgarh (Jharkhand) to Howrah Scania Bus
- Jamshedpur to Howrah Scania Bus
- Panagarh to Howrah Scania Bus
- Sambalpur to Howrah Scania Bus
- Bhagalpur to Howrah Scania Bus
- Hazaribagh to Howrah Scania Bus
- Pune to Howrah Scania Bus
- Tajpur (West Bengal) to Howrah Scania Bus
- Asansol to Howrah Scania Bus
- Burdwan to Howrah Scania Bus
- Malda to Howrah Scania Bus
- Raniganj to Howrah Scania Bus
- Balurghat to Howrah Scania Bus
- Gaya to Howrah Scania Bus
- Bhadrak to Howrah Scania Bus
- Muchipara to Howrah Scania Bus
- Illambazar to Howrah Scania Bus
- Bihar Sharif to Howrah Scania Bus
- Panikoili to Howrah Scania Bus
- Heria to Howrah Scania Bus
- Midnapur(West Bengal) to Howrah Scania Bus
- Kolaghat to Howrah Scania Bus
Popular Volvo City Buses
- Nabarangpur Volvo Bus
- Aurangabad (Bihar) Volvo Bus
- Digha Volvo Bus
- Kharagpur Volvo Bus
- Bhagalpur Volvo Bus
- Malkangiri Volvo Bus
- Sonepur Volvo Bus
- Panskura Volvo Bus
- Brahmapur Volvo Bus
- Haldia Volvo Bus
- Kotpad Volvo Bus
- Sunabeda Volvo Bus
- Kolaghat Volvo Bus
- Bolpur(West Bengal) Volvo Bus
- Siliguri Volvo Bus
- Chennai Volvo Bus
- Rajahmundry Volvo Bus
- Jharsuguda Volvo Bus
- Bhawanipatna Volvo Bus
- Sasaram Volvo Bus
- Illambazar Volvo Bus
- Midnapur(West Bengal) Volvo Bus
- Vijayawada Volvo Bus
- Sompeta Volvo Bus
- Koraput Volvo Bus
- Ichchapuram Volvo Bus
- Dhanbad Volvo Bus
- Tanuku Volvo Bus
- Sambalpur Volvo Bus
- Mayapur Iskcon Volvo Bus
- Varanasi Volvo Bus
- Panagarh Volvo Bus
- Burdwan Volvo Bus
- Balasore Volvo Bus
- Tata Volvo Bus
- Nagpur Volvo Bus
- Suryapet Volvo Bus
- Bhimadolu Volvo Bus
- Rayagada Volvo Bus
- Gaya Volvo Bus
- Bangalore Volvo Bus
- Malda Volvo Bus
- Jeypore Volvo Bus
- Purulia Volvo Bus
- Jamshedpur Volvo Bus
- Balurghat Volvo Bus
- Baripada Volvo Bus
- Gazole Volvo Bus
- Ramgarh (Jharkhand) Volvo Bus
- Patna Volvo Bus
- Islampur (West Bengal) Volvo Bus
- Asansol Volvo Bus
- Raniganj Volvo Bus
- Tajpur (West Bengal) Volvo Bus
- Kolkata Volvo Bus
- Puri Volvo Bus
- Angul Volvo Bus
- Tirupati Volvo Bus
- Panikoili Volvo Bus
- Bhilai Volvo Bus
- Hyderabad Volvo Bus
- Borigumma Volvo Bus
- Nayagarh Volvo Bus
- Raipur Volvo Bus
- Guntur Volvo Bus
- Phulbani Volvo Bus
- Howrah Volvo Bus
- Muchipara Volvo Bus
- Bhubaneswar Volvo Bus
- Pune Volvo Bus
- Keonjhar Volvo Bus
- Bihar Sharif Volvo Bus
- Mandarmani Volvo Bus
- Ranchi Volvo Bus
- Heria Volvo Bus
- Cuttack Volvo Bus
- Rajanagaram Volvo Bus
- Jhargram Volvo Bus
- Durgapur Volvo Bus
- Narasannapeta Volvo Bus
- Bokaro Volvo Bus
- Hazaribagh Volvo Bus
- Jaggampeta Volvo Bus
- Similiguda Volvo Bus
- Namkhana Volvo Bus
- Kaliachak Volvo Bus
- Visakhapatnam Volvo Bus
- Contai(Kanthi) Volvo Bus
- Bankura Volvo Bus
- Bhadrak Volvo Bus
- Rourkela Volvo Bus