Edit
Edit
January 2026
- 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
Hyderabad to Thrissur Semi Sleeper Bus
- Goibibo
- Bus Ticket Booking
- Bus from Hyderabad to Thrissur
- Hyderabad to Thrissur Semi Sleeper Bus
Showing13 buses
Previous DayNext Day
Sort by:
BESTRATINGDEPARTUREARRIVALFASTESTCHEAPEST
| Bus Details | Time and Duration | Price | |
|---|---|---|---|
Savistara roadlines Scania Multi-Axle AC Semi Sleeper (2+2) 2.1/5 | 13:35 Miyapur 18h 5m 07:40 22nd Jan Thrissur | ₹3299 ₹3399 | SELECT SEAT 23 window seat 52 seats left ₹ 3399 ₹ 3299 |
|
Hyderabad to Thrissur Other Buses
Royal Rich India R No. 208 Bharat Benz A/C Sleeper (2+1) 4.4/5 49 Reviews | 12:20 Miyapur 18h 50m 07:10 22nd Jan Manuthy Pass | ₹3930 ₹4080 | SELECT SEAT 9 window seat 19 seats left ₹ 4080 ₹ 3930 |
| |||
Royal Rich India R No. 207 Bharat Benz A/C Sleeper (2+1) 4.2/5 62 Reviews | 11:00 Miyapur 19h 30m 06:30 22nd Jan Manuthy Pass | ₹3710 ₹3860 | SELECT SEAT 12 window seat 22 seats left ₹ 3860 ₹ 3710 |
| |||
Kallada Travels (Suresh Kallada) Bharat Benz A/C Sleeper (2+1) 4.4/5 5 Reviews | 10:50 Moosapet 20h 20m 07:10 22nd Jan Manuthy Pass | ₹3214 ₹3314 | SELECT SEAT 12 window seat 23 seats left ₹ 3314 ₹ 3214 |
| |||
BigBus Volvo 9600 Multi-Axle A/C Sleeper (2+1) 3.8/5 66 Reviews | 15:00 Aramghar 18h 0m 09:00 22nd Jan Manuthy Pass | ₹3300 | SELECT SEAT 16 window seat 26 seats left ₹ 3300 |
| |||
Kallada Travels (Suresh Kallada) A/C Sleeper (2+1) 3.5/5 42 Reviews | 13:50 Rajendranagar 17h 40m 07:30 22nd Jan Manuthy Pass | ₹2942 ₹3042 | SELECT SEAT 12 window seat 21 seats left ₹ 3042 ₹ 2942 |
| |||
Delta Transports Pvt Ltd Volvo Multi Axle A/C Sleeper I-Shift B11R (2+1) 3.8/5 4 Reviews | 15:00 Shivarampalli 16h 50m 07:50 22nd Jan Puthukad | ₹3700 ₹3800 | SELECT SEAT 15 window seat 26 seats left ₹ 3800 ₹ 3700 |
| |||
SREE KVR TRAVELS A/C Sleeper (2+1) 3.6/5 6 Reviews | 13:00 Punjagutta 21h 30m 10:30 22nd Jan Thrissur | ₹2290 | SELECT SEAT 17 window seat 29 seats left ₹ 2290 |
| |||
SVR Tours and Travels Volvo 9600 Multi-Axle A/C Sleeper (2+1) 3.4/5 6 Reviews | 15:30 Miyapur 19h 30m 11:00 22nd Jan Manuthy Pass | ₹3200 | SELECT SEAT 17 window seat 29 seats left ₹ 3200 |
| |||
BigBus Bharat Benz A/C Sleeper (2+1) 3.6/5 5 Reviews | 17:00 Aramghar 18h 0m 11:00 22nd Jan Manuthy Pass | ₹3000 | SELECT SEAT 17 window seat 29 seats left ₹ 3000 |
| |||
Balaji Cabs Bharat Benz A/C Sleeper (2+1) 2.5/5 32 Reviews | 14:45 Shamshabad 17h 10m 07:55 22nd Jan Manuthy Pass | ₹2900 | SELECT SEAT 12 window seat 20 seats left ₹ 2900 |
|
FAQs About Semi Sleeper Buses from Hyderabad to Thrissur
Q. How many Semi Sleeper buses currently operating from Hyderabad to Thrissur?
A. There are 1 Semi Sleeper buses currently running from Hyderabad to Thrissur currently. Book Now
Q. What is the avg time taken by Semi Sleeper bus for Hyderabad Thrissur Journey?
A. The time taken for Hyderabad to Thrissur by Semi Sleeper bus via road travel is around 16h 5m (appx.). Book Now
Q. What is the cheapest bus fare between Hyderabad to Thrissur Travel on Goibibo?
A. The cheapest bus fare available between Hyderabad to Thrissur is ₹ 2290. Book Now
Q. What are the popular bus operators currently serving buses for Hyderabad to Thrissur route?
A. Our top bus operators for Hyderabad to Thrissur bus route are: Balaji Cabs, BigBus, Delta Transports Pvt Ltd, Kallada Travels (Suresh Kallada), Kallada Travels (Suresh Kallada), Royal Rich India R No. 207, Royal Rich India R No. 208, SREE KVR TRAVELS, SVR Tours and Travels, Savistara roadlines Book Now
Boarding points in Hyderabad
- Kondapur
- Miyapur
- Jntu
- Nizampet
- Kukatpally
- Moosapet
- SR Nagar
- Ameerpet
- Punjagutta
- Gachibowli
Dropping points in Thrissur
- Pattikkad Junction Bus Stop
- Manuthy Pass
- Nadathara
- Paliyekkara Toll Gate
- Amballur
- Pudukad
- Kadavanthara
- Chalakudy South
- Pattikad, Thrissur
- Amala Medical College, Thrissur
Top routes from Hyderabad
- Hyderabad to Bangalore Bus
- Hyderabad to Visakhapatnam Bus
- Hyderabad to Vijayawada Bus
- Hyderabad to Chennai Bus
- Hyderabad to Pune Bus
- Hyderabad to Mumbai Bus
- Hyderabad to Tirupati Bus
- Hyderabad to Nellore Bus
- Hyderabad to Rajahmundry Bus
- Hyderabad to Goa Bus
- Hyderabad to Nagpur Bus
- Hyderabad to Bhubaneswar Bus
- Hyderabad to Kakinada Bus
- Hyderabad to Guntur Bus
- Hyderabad to Ongole Bus
- Hyderabad to Kadapa Bus
- Hyderabad to Anantapur Bus
- Hyderabad to Tiruvannamalai Bus
- Hyderabad to Eluru Bus
- Hyderabad to Mysore Bus
- Hyderabad to Tanuku Bus
- Hyderabad to Srikakulam Bus
- Hyderabad to Shirdi Bus
- Hyderabad to Raipur Bus
- Hyderabad to Amalapuram Bus
- Hyderabad to Pondicherry Bus
- Hyderabad to Kolhapur Bus
- Hyderabad to Proddutur Bus
- Hyderabad to Bhimavaram Bus
- Hyderabad to Kurnool Bus
- Hyderabad to Allagadda Bus
- Hyderabad to Mydukur Bus
- Hyderabad to Singarayakonda Bus
- Hyderabad to Tanguturu Bus
- Hyderabad to Medarametla Bus
- Hyderabad to Kovvur Bus
- Hyderabad to Kanchikacherla Bus
- Hyderabad to Peravali Bus
- Hyderabad to Solapur Bus
- Hyderabad to Nirmal Bus
- Hyderabad to Thrissur Bus
Top routes to Hyderabad
- Bangalore to Hyderabad Bus
- Visakhapatnam to Hyderabad Bus
- Vijayawada to Hyderabad Bus
- Chennai to Hyderabad Bus
- Pune to Hyderabad Bus
- Mumbai to Hyderabad Bus
- Tirupati to Hyderabad Bus
- Nellore to Hyderabad Bus
- Rajahmundry to Hyderabad Bus
- Goa to Hyderabad Bus
- Nagpur to Hyderabad Bus
- Bhubaneswar to Hyderabad Bus
- Guntur to Hyderabad Bus
- Kakinada to Hyderabad Bus
- Ongole to Hyderabad Bus
- Kadapa to Hyderabad Bus
- Eluru to Hyderabad Bus
- Anantapur to Hyderabad Bus
- Srikakulam to Hyderabad Bus
- Pondicherry to Hyderabad Bus
- Tiruvannamalai to Hyderabad Bus
- Shirdi to Hyderabad Bus
- Mysore to Hyderabad Bus
- Raipur to Hyderabad Bus
- Amalapuram to Hyderabad Bus
- Tanuku to Hyderabad Bus
- Kolhapur to Hyderabad Bus
- Bhimavaram to Hyderabad Bus
- Coimbatore to Hyderabad Bus
- Vellore to Hyderabad Bus
- Addanki to Hyderabad Bus
- Tirupati (Ap) to Hyderabad Bus
- Rajanagaram to Hyderabad Bus
- Mydukur to Hyderabad Bus
- Kovvur to Hyderabad Bus
- Singarayakonda to Hyderabad Bus
- Allagadda to Hyderabad Bus
- Pulla to Hyderabad Bus
- Devarapalli to Hyderabad Bus
- Narayanapuram to Hyderabad Bus
Top routes to Thrissur
- Bangalore to Thrissur Bus
- Chennai to Thrissur Bus
- Thiruvananthapuram to Thrissur Bus
- Hyderabad to Thrissur Bus
- Coimbatore to Thrissur Bus
- Madurai to Thrissur Bus
- Calicut to Thrissur Bus
- Pondicherry to Thrissur Bus
- Kannur to Thrissur Bus
- Mysore to Thrissur Bus
- Hosur to Thrissur Bus
- Kochi to Thrissur Bus
- Mangalore to Thrissur Bus
- Kollam to Thrissur Bus
- Salem to Thrissur Bus
- Kollur to Thrissur Bus
- Velankanni to Thrissur Bus
- Tiruchirapalli to Thrissur Bus
- Kottayam to Thrissur Bus
- Palani to Thrissur Bus
- Perinthalmanna to Thrissur Bus
- Kasaragod to Thrissur Bus
- Thanjavur to Thrissur Bus
- Tindivanam to Thrissur Bus
- Sulthan Bathery to Thrissur Bus
- Angamaly to Thrissur Bus
- Alapuzha to Thrissur Bus
- Palakkad to Thrissur Bus
- Payyanur to Thrissur Bus
- Chalakudy to Thrissur Bus
- Thiruvalla to Thrissur Bus
- Avinashi to Thrissur Bus
- Koothattukulam to Thrissur Bus
- Karunagappally to Thrissur Bus
- Pandalam to Thrissur Bus
- Ambalapuzha to Thrissur Bus
- Kottarakkara to Thrissur Bus
- Tirupur to Thrissur Bus
- Vadakara to Thrissur Bus
- Chengannur to Thrissur Bus
Top routes from Thrissur
- Thrissur to Bangalore Bus
- Thrissur to Chennai Bus
- Thrissur to Thiruvananthapuram Bus
- Thrissur to Hyderabad Bus
- Thrissur to Madurai Bus
- Thrissur to Calicut Bus
- Thrissur to Coimbatore Bus
- Thrissur to Pondicherry Bus
- Thrissur to Kochi Bus
- Thrissur to Hosur Bus
- Thrissur to Mangalore Bus
- Thrissur to Kannur Bus
- Thrissur to Mysore Bus
- Thrissur to Kollur Bus
- Thrissur to Kollam Bus
- Thrissur to Kasaragod Bus
- Thrissur to Palani Bus
- Thrissur to Krishnagiri Bus
- Thrissur to Velankanni Bus
- Thrissur to Wayanad Bus
- Thrissur to Sulthan Bathery Bus
- Thrissur to Dharmapuri Bus
- Thrissur to Thalassery Bus
- Thrissur to Salem Bus
- Thrissur to Alapuzha Bus
- Thrissur to Kanhangad Bus
- Thrissur to Tiruchirapalli Bus
- Thrissur to Kottayam Bus
- Thrissur to Payyanur Bus
- Thrissur to Angamaly Bus
- Thrissur to Attingal Bus
- Thrissur to Avinashi Bus
- Thrissur to Perundurai Bus
- Thrissur to Ettumanoor Bus
- Thrissur to Koothattukulam Bus
- Thrissur to Thiruvalla Bus
- Thrissur to Tirupur Bus
- Thrissur to Kottarakkara Bus
- Thrissur to Karunagappally Bus
- Thrissur to Bhavani Bus
Popular cities near Hyderabad
- Kurnool Bus
- Vijayawada Bus
- Nandigama Bus
- Suryapet Bus
- Kodad Bus
- Khammam Bus
- Karimnagar Bus
- Nirmal Bus
- Piduguralla Bus
- Nizamabad Bus
- Jaggaiahpet Bus
- Ibrahimpatnam Bus
- Wyra Bus
- Chityala Bus
- Jadcherla Bus
- Armoor Bus
- Godavarikhani Bus
- Kamareddy Bus
- Humnabad Bus
- Zaheerabad Bus
- Kanchikacherla Bus
- Miryalaguda Bypass Bus
- Macherla Bus
- Warangal Bus
- Umergam Hospital Bus
- Tallada Bus
- Nandyal Bus
- Sattenapalle Bus
- Mancherial Bus
- Kothagudem Bus
Popular cities near Thrissur
- Angamaly Bus
- Chalakudy Bus
- Kochi Bus
- Calicut Bus
- Coimbatore Bus
- Kottakkal Bus
- Aluva Bus
- Salem Bus
- Palakkad Bus
- Alapuzha Bus
- Kunnamkulam Bus
- Kottayam Bus
- Cherthala Bus
- Edappal Bus
- Kayamkulam Bus
- Kuttippuram Bus
- Muvattupuzha Bus
- Kollam Bus
- Perumbavoor Bus
- Haripad Bus
- Erode Bus
- Avinashi Bus
- Perundurai Bus
- Ettumanoor Bus
- Koothattukulam Bus
- Tirupur Bus
- Thiruvalla Bus
Top Bus Operators Between Hyderabad and Thrissur
- Kallada Travels (Suresh Kallada) Bus
- Alhind Tours and Travels Pvt Ltd Bus
- Sri KVR Travels Bus
- YAS Tours and Travels Bus
- BigBus Bus
- Orange Tours and Travels Platinum Bus
- Savistara roadlines Bus
- R National Travels Bus
- Ravina Travels (Regd) Bus
- Shyamoli Paribahan Pvt Ltd Bus
- SVR Tours and Travels Bus
- Royal Rich India R No. 207 Bus
- SREE KVR TRAVELS Bus
- Northern Travels Bus
- YAS Tours & Travels Bus
- Royal Rich India - R No 208 Bus
- PSK Travels Bus
- SALABHAM PRIVATE LIMITED Bus
- Delta Transports Pvt Ltd Bus
- Jagan Travels Bus
- Royal Rich India R No. 208 Bus
- Kerala lines Bus
- Balaji Cabs Bus
- Orange Tours and Travels Bus
- Kallada Travels (Suresh Kallada) Bus
- TSRTC Bus
- KSRTC Bus
Top Bus Operators from Hyderabad
- Hyderabad to Bangalore FLIXBUS Bus
- Hyderabad to Chennai FLIXBUS Bus
- Hyderabad to Vijayawada FLIXBUS Bus
- Hyderabad to Visakhapatnam FLIXBUS Bus
- Hyderabad to Bhubaneswar Shyamoli Paribahan Pvt Ltd Bus
- Hyderabad to Nellore FLIXBUS Bus
- Hyderabad to Pune FLIXBUS Bus
- Hyderabad to Tirupati FLIXBUS Bus
- Hyderabad to Mumbai Dolphin travel house Bus
- Hyderabad to Rajahmundry FLIXBUS Bus
- Hyderabad to Goa FLIXBUS Bus
Top Bus Operators to Thrissur
Airport Routes from Hyderabad
Airport Routes to Hyderabad
Airport Routes from Thrissur
Airport Routes to Thrissur
Hotels in Hyderabad
- Taj Falaknuma Palace, Hyderabad
- Aalankrita Resort & Convention
- Dream Valley Golf Resorts and Spa
- Oh Biz Premier-Leonia Holistic Destination
- Celestia Suites-Leonia Holistic Destination
- Golkonda Resorts and Spa
- The Greenfields Resort & Convention
- Lagoon Bay-Leonia Holistic Destination
- Hotels in Hyderabad
- 3 Star Hotels in Hyderabad
Hotels in Thrissur
Semi Sleeper Bus from Hyderabad
- Hyderabad to Bangalore Semi Sleeper Bus
- Hyderabad to Visakhapatnam Semi Sleeper Bus
- Hyderabad to Vijayawada Semi Sleeper Bus
- Hyderabad to Chennai Semi Sleeper Bus
- Hyderabad to Pune Semi Sleeper Bus
- Hyderabad to Mumbai Semi Sleeper Bus
- Hyderabad to Tirupati Semi Sleeper Bus
- Hyderabad to Nellore Semi Sleeper Bus
- Hyderabad to Rajahmundry Semi Sleeper Bus
- Hyderabad to Goa Semi Sleeper Bus
- Hyderabad to Nagpur Semi Sleeper Bus
- Hyderabad to Bhubaneswar Semi Sleeper Bus
- Hyderabad to Kakinada Semi Sleeper Bus
- Hyderabad to Guntur Semi Sleeper Bus
- Hyderabad to Ongole Semi Sleeper Bus
- Hyderabad to Kadapa Semi Sleeper Bus
- Hyderabad to Anantapur Semi Sleeper Bus
- Hyderabad to Tiruvannamalai Semi Sleeper Bus
- Hyderabad to Eluru Semi Sleeper Bus
- Hyderabad to Mysore Semi Sleeper Bus
- Hyderabad to Tanuku Semi Sleeper Bus
- Hyderabad to Srikakulam Semi Sleeper Bus
- Hyderabad to Shirdi Semi Sleeper Bus
- Hyderabad to Raipur Semi Sleeper Bus
- Hyderabad to Amalapuram Semi Sleeper Bus
- Hyderabad to Pondicherry Semi Sleeper Bus
- Hyderabad to Kolhapur Semi Sleeper Bus
- Hyderabad to Proddutur Semi Sleeper Bus
- Hyderabad to Bhimavaram Semi Sleeper Bus
- Hyderabad to Kurnool Semi Sleeper Bus
- Hyderabad to Allagadda Semi Sleeper Bus
- Hyderabad to Mydukur Semi Sleeper Bus
- Hyderabad to Singarayakonda Semi Sleeper Bus
- Hyderabad to Tanguturu Semi Sleeper Bus
- Hyderabad to Medarametla Semi Sleeper Bus
- Hyderabad to Kovvur Semi Sleeper Bus
- Hyderabad to Kanchikacherla Semi Sleeper Bus
- Hyderabad to Peravali Semi Sleeper Bus
- Hyderabad to Solapur Semi Sleeper Bus
- Hyderabad to Nirmal Semi Sleeper Bus
Semi Sleeper Bus to Thrissur
- Bangalore to Thrissur Semi Sleeper Bus
- Chennai to Thrissur Semi Sleeper Bus
- Thiruvananthapuram to Thrissur Semi Sleeper Bus
- Coimbatore to Thrissur Semi Sleeper Bus
- Madurai to Thrissur Semi Sleeper Bus
- Calicut to Thrissur Semi Sleeper Bus
- Pondicherry to Thrissur Semi Sleeper Bus
- Kannur to Thrissur Semi Sleeper Bus
- Mysore to Thrissur Semi Sleeper Bus
- Hosur to Thrissur Semi Sleeper Bus
- Kochi to Thrissur Semi Sleeper Bus
- Mangalore to Thrissur Semi Sleeper Bus
- Kollam to Thrissur Semi Sleeper Bus
- Salem to Thrissur Semi Sleeper Bus
- Kollur to Thrissur Semi Sleeper Bus
- Velankanni to Thrissur Semi Sleeper Bus
- Tiruchirapalli to Thrissur Semi Sleeper Bus
- Kottayam to Thrissur Semi Sleeper Bus
- Palani to Thrissur Semi Sleeper Bus
- Perinthalmanna to Thrissur Semi Sleeper Bus
- Kasaragod to Thrissur Semi Sleeper Bus
- Thanjavur to Thrissur Semi Sleeper Bus
- Tindivanam to Thrissur Semi Sleeper Bus
- Sulthan Bathery to Thrissur Semi Sleeper Bus
- Angamaly to Thrissur Semi Sleeper Bus
- Alapuzha to Thrissur Semi Sleeper Bus
- Palakkad to Thrissur Semi Sleeper Bus
- Payyanur to Thrissur Semi Sleeper Bus
- Chalakudy to Thrissur Semi Sleeper Bus
- Thiruvalla to Thrissur Semi Sleeper Bus
- Avinashi to Thrissur Semi Sleeper Bus
- Koothattukulam to Thrissur Semi Sleeper Bus
- Karunagappally to Thrissur Semi Sleeper Bus
- Pandalam to Thrissur Semi Sleeper Bus
- Ambalapuzha to Thrissur Semi Sleeper Bus
- Kottarakkara to Thrissur Semi Sleeper Bus
- Tirupur to Thrissur Semi Sleeper Bus
- Vadakara to Thrissur Semi Sleeper Bus
- Chengannur to Thrissur Semi Sleeper Bus
Popular Volvo City Buses
- Narayanapuram Volvo Bus
- Wayanad Volvo Bus
- Vellore Volvo Bus
- Bhubaneswar Volvo Bus
- Mysore Volvo Bus
- Tirupati (Ap) Volvo Bus
- Tirupati Volvo Bus
- Kottarakkara Volvo Bus
- Ettumanoor Volvo Bus
- Amalapuram Volvo Bus
- Perundurai Volvo Bus
- Kottayam Volvo Bus
- Thalassery Volvo Bus
- Rajahmundry Volvo Bus
- Proddutur Volvo Bus
- Peravali Volvo Bus
- Karunagappally Volvo Bus
- Chennai Volvo Bus
- Kasaragod Volvo Bus
- Tiruvannamalai Volvo Bus
- Devarapalli Volvo Bus
- Kakinada Volvo Bus
- Kanhangad Volvo Bus
- Rajanagaram Volvo Bus
- Bhimavaram Volvo Bus
- Kollam Volvo Bus
- Avinashi Volvo Bus
- Solapur Volvo Bus
- Bangalore Volvo Bus
- Ongole Volvo Bus
- Velankanni Volvo Bus
- Palani Volvo Bus
- Tindivanam Volvo Bus
- Chalakudy Volvo Bus
- Allagadda Volvo Bus
- Perinthalmanna Volvo Bus
- Nirmal Volvo Bus
- Kanchikacherla Volvo Bus
- Alapuzha Volvo Bus
- Vadakara Volvo Bus
- Kolhapur Volvo Bus
- Guntur Volvo Bus
- Medarametla Volvo Bus
- Coimbatore Volvo Bus
- Raipur Volvo Bus
- Visakhapatnam Volvo Bus
- Hosur Volvo Bus
- Pandalam Volvo Bus
- Attingal Volvo Bus
- Pune Volvo Bus
- Mumbai Volvo Bus
- Kannur Volvo Bus
- Madurai Volvo Bus
- Kochi Volvo Bus
- Nellore Volvo Bus
- Ambalapuzha Volvo Bus
- Chengannur Volvo Bus
- Angamaly Volvo Bus
- Thiruvalla Volvo Bus
- Shirdi Volvo Bus
- Goa Volvo Bus
- Thanjavur Volvo Bus
- Vijayawada Volvo Bus
- Singarayakonda Volvo Bus
- Kollur Volvo Bus
- Thrissur Volvo Bus
- Eluru Volvo Bus
- Tiruchirapalli Volvo Bus
- Anantapur Volvo Bus
- Hyderabad Volvo Bus
- Palakkad Volvo Bus
- Kurnool Volvo Bus
- Bhavani Volvo Bus
- Pondicherry Volvo Bus
- Mangalore Volvo Bus
- Tanguturu Volvo Bus
- Tanuku Volvo Bus
- Thiruvananthapuram Volvo Bus
- Nagpur Volvo Bus
- Sulthan Bathery Volvo Bus
- Dharmapuri Volvo Bus
- Krishnagiri Volvo Bus
- Koothattukulam Volvo Bus
- Tirupur Volvo Bus
- Pulla Volvo Bus
- Salem Volvo Bus
- Kovvur Volvo Bus
- Calicut Volvo Bus
- Kadapa Volvo Bus
- Payyanur Volvo Bus
- Addanki Volvo Bus
- Mydukur Volvo Bus
- Srikakulam Volvo Bus