February 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
Chennai to Avinashi Sleeper Bus
- Goibibo
- Bus Ticket Booking
- Bus from Chennai to Avinashi
- Chennai to Avinashi Sleeper Bus
| Bus Details | Time and Duration | Price | |
|---|---|---|---|
SST Limoliner Bharat Benz A/C Seater /Sleeper (2+1) 4.8/5 37 Reviews | 21:15 Koyambedu 8h 45m 06:00 18th Feb Avinashi | ₹799 ₹899 | SELECT SEAT 14 window seat 27 seats left ₹ 899 ₹ 799 |
| |||
SST Limoliner Bharat Benz A/C Sleeper (2+1) 4.9/5 37 Reviews | 20:45 Koyambedu 9h 0m 05:45 18th Feb Avinashi | ₹1199 ₹1299 | SELECT SEAT 7 window seat 14 seats left ₹ 1299 ₹ 1199 |
| |||
VIOLA Bus A/C Sleeper (2+1) 4.8/5 27 Reviews | 21:30 Koyambedu 8h 5m 05:35 18th Feb Avinashi | ₹1049 ₹1199 | SELECT SEAT 13 window seat 23 seats left ₹ 1199 ₹ 1049 |
| |||
Sivakumaran Buses Bharat Benz A/C Sleeper (2+1) 4.8/5 25 Reviews
| 20:45 Koyambedu 9h 5m 05:50 18th Feb Avinashi | ₹749 ₹849 | SELECT SEAT 13 window seat 23 seats left ₹ 849 ₹ 749 |
| |||
KRSVP TRAVELS Bharat Benz A/C Seater /Sleeper (2+1) 4.6/5 93 Reviews
| 21:30 Koyambedu 8h 45m 06:15 18th Feb Avinashi Bypass | ₹549 ₹649 | SELECT SEAT 15 window seat 27 seats left ₹ 649 ₹ 549 |
| |||
Delta Transports Pvt Ltd Bharat Benz A/C Sleeper (2+1) 4.9/5 25 Reviews
| 21:30 Koyambedu 8h 30m 06:00 18th Feb Avinashi | ₹866 ₹990 | SELECT SEAT 15 window seat 25 seats left ₹ 990 ₹ 866 |
| |||
THAMARAI BUS TRANSPORTS Bharat Benz A/C Sleeper (2+1) 5.0/5 21 Reviews | 20:30 Koyambedu 8h 45m 05:15 18th Feb Avinashi BYPASS | ₹1179 ₹1279 | SELECT SEAT 7 window seat 13 seats left ₹ 1279 ₹ 1179 |
| |||
JB Connect Bharat Benz A/C Sleeper (2+1) 4.5/5 37 Reviews | 21:00 Kauvery Hospital 8h 45m 05:45 18th Feb Avinashi By Pass | ₹953 ₹1059 | SELECT SEAT 18 window seat 30 seats left ₹ 1059 ₹ 953 |
| |||
JB Connect Bharat Benz A/C Sleeper (2+1) 4.7/5 35 Reviews | 21:20 Koyambedu 8h 10m 05:30 18th Feb Avinashi By Pass | ₹908 ₹1009 | SELECT SEAT 20 window seat 33 seats left ₹ 1009 ₹ 908 |
| |||
KEN TRAVELS Bharat Benz A/C Sleeper (2+1) 4.8/5 15 Reviews
| 21:20 Koyambedu 8h 55m 06:15 18th Feb Avinashi | ₹739 ₹939 | SELECT SEAT 12 window seat 22 seats left ₹ 939 ₹ 739 |
|
Chennai to Avinashi Other Buses
zingbus plus A/C Semi Sleeper / Sleeper (2+1) 4.1/5 10 Reviews | 23:45 Meenambakkam Airport 7h 35m 07:20 18th Feb Avinashi Bypass | ₹477 ₹545 | SELECT SEAT 19 window seat 32 seats left ₹ 545 ₹ 477 |
| |||
zingbus plus A/C Semi Sleeper / Sleeper (2+1) 4.3/5 | 22:55 Chengalpattu 6h 50m 05:45 18th Feb Avinashi Bypass | ₹559 ₹639 | SELECT SEAT 13 window seat 30 seats left ₹ 639 ₹ 559 |
| |||
Sri Ganapathy Travels NON A/C Semi Sleeper (2+2) 3.0/5 19 Reviews | 21:30 Koyambedu 7h 50m 05:20 18th Feb Avinashi Bypass | ₹450 ₹500 | SELECT SEAT 22 seats left ₹ 500 ₹ 450 |
| |||
YBM Travels(BLM) Volvo A/C B11R Multi Axle Semi Sleeper (2+2) 2.7/5 7 Reviews | 13:30 Koyambedu 8h 20m 21:50 18th Feb Avinashi New Bus Stand | ₹585 ₹650 | SELECT SEAT 12 window seat 31 seats left ₹ 650 ₹ 585 |
| |||
Air Indiaa Travels NON A/C Semi Sleeper / Sleeper (2+1) 1.9/5 32 Reviews | 20:30 Koyambedu 9h 50m 06:20 18th Feb avinashi bypass | ₹450 | SELECT SEAT 13 window seat 24 seats left ₹ 450 |
|
FAQs About Sleeper Buses from Chennai to Avinashi
Q. How many Sleeper buses currently operating from Chennai to Avinashi?
A. There are 150 Sleeper buses currently running from Chennai to Avinashi currently. Book Now
Q. What is the avg time taken by Sleeper bus for Chennai Avinashi Journey?
A. The time taken for Chennai to Avinashi by Sleeper bus via road travel is around 6h 4m (appx.). Book Now
Q. What is the cheapest bus fare between Chennai to Avinashi Travel on Goibibo?
A. The cheapest bus fare available between Chennai to Avinashi is ₹ 450. Book Now
Q. What are the popular bus operators currently serving buses for Chennai to Avinashi route?
A. Our top bus operators for Chennai to Avinashi bus route are: (SBLT) Shri Bhagiyalakshimi Travels (MAARA), A1 Travels, ACLS Navigator, ARMOR TOURS AND TRAVELS, ARS Travels, Air Indiaa Travels, Arthi Travels, BSP Bus, City Travels, City Travels Book Now
Boarding points in Chennai
- Koyambedu
- Vadapalani
- Ashok Pillar
- Ekkattuthangal
- Guindy
- Velachery
- Tharamani
- SRP Tools
- Perungudi
- Thuraipakkam
Dropping points in Avinashi
- Avinashi
- Chengapalli
- Avinashi Bypass
- Avinashi BYPASS
- Avinashi By Pass
- Vijayamangalam Toll Gate
- Avinashi ,Surya Bakery By Pass
- Avinashi bypass
- Infront Of Surya Bakery (Bypass) Tirupur Road
- karumathampatti
Top routes from Chennai
- Chennai to Bangalore Bus
- Chennai to Coimbatore Bus
- Chennai to Madurai Bus
- Chennai to Hyderabad Bus
- Chennai to Salem Bus
- Chennai to Tiruchirapalli Bus
- Chennai to Tirunelveli Bus
- Chennai to Nagercoil Bus
- Chennai to Pondicherry Bus
- Chennai to Hosur Bus
- Chennai to Erode Bus
- Chennai to Thoothukudi Bus
- Chennai to Thanjavur Bus
- Chennai to Tirupur Bus
- Chennai to Theni Bus
- Chennai to Dindigul Bus
- Chennai to Kochi Bus
- Chennai to Vijayawada Bus
- Chennai to Tiruchendur Bus
- Chennai to Visakhapatnam Bus
- Chennai to Karur Bus
- Chennai to Namakkal Bus
- Chennai to Kumbakonam Bus
- Chennai to Thiruvananthapuram Bus
- Chennai to Karaikudi Bus
- Chennai to Pollachi Bus
- Chennai to Krishnagiri Bus
- Chennai to Kovilpatti Bus
- Chennai to Thrissur Bus
- Chennai to Tirupati Bus
- Chennai to Tindivanam Bus
- Chennai to Ambur Bus
- Chennai to Sattur Bus
- Chennai to Sankagiri Bus
- Chennai to Chidambaram Bus
- Chennai to Tirumangalam Bus
- Chennai to Cuddalore Bus
- Chennai to Kottampatti Bus
- Chennai to Ulundurpet Bus
- Chennai to Sirkazhi Bus
- Chennai to Avinashi Bus
Top routes to Chennai
- Bangalore to Chennai Bus
- Coimbatore to Chennai Bus
- Madurai to Chennai Bus
- Hyderabad to Chennai Bus
- Salem to Chennai Bus
- Tiruchirapalli to Chennai Bus
- Tirunelveli to Chennai Bus
- Nagercoil to Chennai Bus
- Pondicherry to Chennai Bus
- Hosur to Chennai Bus
- Erode to Chennai Bus
- Thoothukudi to Chennai Bus
- Thanjavur to Chennai Bus
- Theni to Chennai Bus
- Visakhapatnam to Chennai Bus
- Vijayawada to Chennai Bus
- Tirupur to Chennai Bus
- Dindigul to Chennai Bus
- Kochi to Chennai Bus
- Karur to Chennai Bus
- Namakkal to Chennai Bus
- Thiruvananthapuram to Chennai Bus
- Krishnagiri to Chennai Bus
- Tiruchendur to Chennai Bus
- Kumbakonam to Chennai Bus
- Pollachi to Chennai Bus
- Karaikudi to Chennai Bus
- Kovilpatti to Chennai Bus
- Marthandam to Chennai Bus
- Thrissur to Chennai Bus
- Ulundurpet to Chennai Bus
- Virudhunagar to Chennai Bus
- Sattur to Chennai Bus
- Melmaruvathur to Chennai Bus
- Ambur to Chennai Bus
- Thuvarankuruchi to Chennai Bus
- Kottampatti to Chennai Bus
- Tirumangalam to Chennai Bus
- Melur to Chennai Bus
- Chidambaram to Chennai Bus
Top routes to Avinashi
- Bangalore to Avinashi Bus
- Chennai to Avinashi Bus
- Hyderabad to Avinashi Bus
- Hosur to Avinashi Bus
- Pondicherry to Avinashi Bus
- Cuddalore to Avinashi Bus
- Thiruvananthapuram to Avinashi Bus
- Tirunelveli to Avinashi Bus
- Krishnagiri to Avinashi Bus
- Neyveli to Avinashi Bus
- Tiruchendur to Avinashi Bus
- Nagercoil to Avinashi Bus
- Salem to Avinashi Bus
- Kallakurichi to Avinashi Bus
- Calicut to Avinashi Bus
- Thanjavur to Avinashi Bus
- Karaikudi to Avinashi Bus
- Kovilpatti to Avinashi Bus
- Kochi to Avinashi Bus
- Chidambaram to Avinashi Bus
- Thoothukudi to Avinashi Bus
- Arcot to Avinashi Bus
- Tirupati to Avinashi Bus
- Tindivanam to Avinashi Bus
- Kumbakonam to Avinashi Bus
- Dharmapuri to Avinashi Bus
- Panruti to Avinashi Bus
- Villupuram to Avinashi Bus
- Melmaruvathur to Avinashi Bus
- Erode to Avinashi Bus
- Talaivasal to Avinashi Bus
- Katpadi to Avinashi Bus
- Vadakkancherry to Avinashi Bus
- Chithode to Avinashi Bus
- Chinnasalem to Avinashi Bus
- Ambur to Avinashi Bus
- Mannuthy to Avinashi Bus
- Kanchipuram to Avinashi Bus
- Ettumanoor to Avinashi Bus
- Vyttila to Avinashi Bus
Top routes from Avinashi
- Avinashi to Bangalore Bus
- Avinashi to Chennai Bus
- Avinashi to Hyderabad Bus
- Avinashi to Chidambaram Bus
- Avinashi to Pondicherry Bus
- Avinashi to Neyveli Bus
- Avinashi to Cuddalore Bus
- Avinashi to Villupuram Bus
- Avinashi to Nagercoil Bus
- Avinashi to Hosur Bus
- Avinashi to Salem Bus
- Avinashi to Krishnagiri Bus
- Avinashi to Tirunelveli Bus
- Avinashi to Tiruchendur Bus
- Avinashi to Panruti Bus
- Avinashi to Kovilpatti Bus
- Avinashi to Kumbakonam Bus
- Avinashi to Kanchipuram Bus
- Avinashi to Thanjavur Bus
- Avinashi to Thoothukudi Bus
- Avinashi to Vijayawada Bus
- Avinashi to Virudhachalam Bus
- Avinashi to Tiruchirapalli Bus
- Avinashi to Tiruvannamalai Bus
- Avinashi to Devakottai Bus
- Avinashi to Mysore Bus
- Avinashi to Kallakurichi Bus
- Avinashi to Virudhunagar Bus
- Avinashi to Kollam Bus
- Avinashi to Tirupati Bus
- Avinashi to Alathur Bus
- Avinashi to Athani(Kerala) Bus
- Avinashi to Kodakara Vellikulangara Road Bus
- Avinashi to Talaivasal Bus
- Avinashi to Katpadi Bus
- Avinashi to Chinnasalem Bus
- Avinashi to Chithode Bus
- Avinashi to Ambur Bus
- Avinashi to Vaniyambadi Bus
- Avinashi to Vadakkancherry Bus
Popular cities near Chennai
- Villupuram Bus
- Vellore Bus
- Katpadi Bus
- Pondicherry Bus
- Krishnagiri Bus
- Ulundurpettai Bus
- Tindivanam Bus
- Ambur Bus
- Kallakurichi Bus
- Cuddalore Bus
- Ulundurpet Bus
- Perambalur Bus
- Melmaruvathur Bus
- Tirupati Bus
- Vaniyambadi Bus
- Chidambaram Bus
- Nellore Bus
- Kanchipuram Bus
- Attur Bus
- Tiruchirapalli Bus
- Hosur Bus
- Kavali Bus
- Tiruvannamalai Bus
- Chinnasalem Bus
- Tholudur Bus
- Tirupati (Ap) Bus
- Sirkazhi Bus
- Veppur Bus
- Arcot Bus
Popular cities near Avinashi
- Salem Bus
- Krishnagiri Bus
- Dharmapuri Bus
- Kallakurichi Bus
- Hosur Bus
- Coimbatore Bus
- Villupuram Bus
- Attur Bus
- Sankagiri Bus
- Erode Bus
- Ulundurpettai Bus
- Angamaly Bus
- Kochi Bus
- Thrissur Bus
- Ulundurpet Bus
- Bhavani Bus
- Palakkad Bus
- Aluva Bus
- Perundurai Bus
- Chalakudy Bus
- Tirupur Bus
- Edappally Bus
- Kalamaserry Bus
- Koratty Bus
- Alathur Bus
- Kodakara Vellikulangara Road Bus
- Athani(Kerala) Bus
- Talaivasal Bus
- Chinnasalem Bus
- Bangalore Bus
Top Bus Operators Between Chennai and Avinashi
- YBM Travels(BLM) Bus
- SRL Travels Bus
- Krish Travels Bus
- Essaar Bus
- (SBLT) Shri Bhagiyalakshimi Travels (MAARA) Bus
- zingbus Maxx Bus
- IntrCity SmartBus Bus
- Kallada Travels (Suresh Kallada) Bus
- Parveen Travels Bus
- No 1 Air Travels Bus
- A1 Travels Bus
- City Travels Bus
- JB Connect Bus
- SBM TRAANSPORT Bus
- SNB Travels Bus
- VEE VEE BUS
- Tippusultan Travels Bus
- MRM Travels Bus
- SURYA TRANSPORTS Bus
- Orange Tours And Travels Bus
- PKM Transport Bus
- Shastiha Transport Bus
- VKV Travels Bus
- PALSLNT Travels Bus
- SK Balu Bus
- Tranz king travels Bus
- BSP Bus
- MJT Travels Bus
- Amman Travels Bus
- VRT Travels Bus
- Tippusultan Travels Bus
- THAMARAI BUS TRANSPORTS Bus
- Kingfisher Connect Bus
- SHRI AANJANEYA TRAVELS Bus
- Viswambara Transport Bus
- National Travels CHN Bus
- Delta Transports Pvt Ltd Bus
- Swamy Ayyappa Travels Bus
- RAAGA BUS
- Air Indiaa Travels Bus
- Apple Bus
- Mayurra travels Bus
- AATHIVEL TRAVELS Bus
- Mango Travels Bus
- Namasivaya Travels Bus
- Hindusthan Travels Bus
- KBS Luxury Bus
- Greenline kerala Bus
- SRL Travels Bus
- Sri Ganapathy Travels Bus
- Vignesh TAT Bus
- Sivakumaran Buses Bus
- VIOLA Bus
- Lekshanyaa Tours & Travels Bus
- Hail Trip Bus
- Sri Gajapathy Travels Bus
- Mutharamman Travels Bus
- Surya Connect Bus
- PAT BUS
- Siva AMR Tours and Travels Bus
- SST Limoliner Bus
- VEEKAY Travels Bus
- BEST ROADLINES Bus
- Vijay Travels Bus
- Sri Skandha Travels Bus
- TNSTC Bus
Top Bus Operators from Chennai
- Chennai to Bangalore FLIXBUS Bus
- Chennai to Hyderabad FLIXBUS Bus
- Chennai to Madurai FLIXBUS Bus
- Chennai to Coimbatore FLIXBUS Bus
- Chennai to Pondicherry NueGo Bus
- Chennai to Tirunelveli FLIXBUS Bus
- Chennai to Nagercoil FLIXBUS Bus
- Chennai to Tiruchirapalli IntrCity SmartBus Bus
- Chennai to Hosur FLIXBUS Bus
- Chennai to Salem Swamy Ayyappa Travels Bus
Top Bus Operators to Avinashi
Airport Routes from Chennai
Airport Routes to Chennai
Airport Routes from Avinashi
Airport Routes to Avinashi
Hotels in Chennai
Sleeper Bus from Chennai
- Chennai to Bangalore Sleeper Bus
- Chennai to Coimbatore Sleeper Bus
- Chennai to Madurai Sleeper Bus
- Chennai to Hyderabad Sleeper Bus
- Chennai to Salem Sleeper Bus
- Chennai to Tiruchirapalli Sleeper Bus
- Chennai to Tirunelveli Sleeper Bus
- Chennai to Nagercoil Sleeper Bus
- Chennai to Pondicherry Sleeper Bus
- Chennai to Hosur Sleeper Bus
- Chennai to Erode Sleeper Bus
- Chennai to Thoothukudi Sleeper Bus
- Chennai to Thanjavur Sleeper Bus
- Chennai to Tirupur Sleeper Bus
- Chennai to Theni Sleeper Bus
- Chennai to Dindigul Sleeper Bus
- Chennai to Kochi Sleeper Bus
- Chennai to Vijayawada Sleeper Bus
- Chennai to Tiruchendur Sleeper Bus
- Chennai to Visakhapatnam Sleeper Bus
- Chennai to Karur Sleeper Bus
- Chennai to Namakkal Sleeper Bus
- Chennai to Kumbakonam Sleeper Bus
- Chennai to Thiruvananthapuram Sleeper Bus
- Chennai to Karaikudi Sleeper Bus
- Chennai to Pollachi Sleeper Bus
- Chennai to Krishnagiri Sleeper Bus
- Chennai to Kovilpatti Sleeper Bus
- Chennai to Thrissur Sleeper Bus
- Chennai to Tirupati Sleeper Bus
- Chennai to Tindivanam Sleeper Bus
- Chennai to Ambur Sleeper Bus
- Chennai to Sattur Sleeper Bus
- Chennai to Sankagiri Sleeper Bus
- Chennai to Chidambaram Sleeper Bus
- Chennai to Tirumangalam Sleeper Bus
- Chennai to Cuddalore Sleeper Bus
- Chennai to Kottampatti Sleeper Bus
- Chennai to Ulundurpet Sleeper Bus
- Chennai to Sirkazhi Sleeper Bus
Sleeper Bus to Avinashi
- Bangalore to Avinashi Sleeper Bus
- Hyderabad to Avinashi Sleeper Bus
- Hosur to Avinashi Sleeper Bus
- Pondicherry to Avinashi Sleeper Bus
- Cuddalore to Avinashi Sleeper Bus
- Thiruvananthapuram to Avinashi Sleeper Bus
- Tirunelveli to Avinashi Sleeper Bus
- Krishnagiri to Avinashi Sleeper Bus
- Neyveli to Avinashi Sleeper Bus
- Tiruchendur to Avinashi Sleeper Bus
- Nagercoil to Avinashi Sleeper Bus
- Salem to Avinashi Sleeper Bus
- Kallakurichi to Avinashi Sleeper Bus
- Calicut to Avinashi Sleeper Bus
- Thanjavur to Avinashi Sleeper Bus
- Karaikudi to Avinashi Sleeper Bus
- Kovilpatti to Avinashi Sleeper Bus
- Kochi to Avinashi Sleeper Bus
- Chidambaram to Avinashi Sleeper Bus
- Thoothukudi to Avinashi Sleeper Bus
- Arcot to Avinashi Sleeper Bus
- Tirupati to Avinashi Sleeper Bus
- Tindivanam to Avinashi Sleeper Bus
- Kumbakonam to Avinashi Sleeper Bus
- Dharmapuri to Avinashi Sleeper Bus
- Panruti to Avinashi Sleeper Bus
- Villupuram to Avinashi Sleeper Bus
- Melmaruvathur to Avinashi Sleeper Bus
- Erode to Avinashi Sleeper Bus
- Talaivasal to Avinashi Sleeper Bus
- Katpadi to Avinashi Sleeper Bus
- Vadakkancherry to Avinashi Sleeper Bus
- Chithode to Avinashi Sleeper Bus
- Chinnasalem to Avinashi Sleeper Bus
- Ambur to Avinashi Sleeper Bus
- Mannuthy to Avinashi Sleeper Bus
- Kanchipuram to Avinashi Sleeper Bus
- Ettumanoor to Avinashi Sleeper Bus
- Vyttila to Avinashi Sleeper Bus
Popular Volvo City Buses
- Tirupur Volvo Bus
- Sankagiri Volvo Bus
- Karur Volvo Bus
- Devakottai Volvo Bus
- Dindigul Volvo Bus
- Tiruchendur Volvo Bus
- Virudhachalam Volvo Bus
- Namakkal Volvo Bus
- Marthandam Volvo Bus
- Tirumangalam Volvo Bus
- Calicut Volvo Bus
- Nagercoil Volvo Bus
- Chidambaram Volvo Bus
- Thrissur Volvo Bus
- Tindivanam Volvo Bus
- Vadakkancherry Volvo Bus
- Talaivasal Volvo Bus
- Kodakara Vellikulangara Road Volvo Bus
- Kochi Volvo Bus
- Thanjavur Volvo Bus
- Kollam Volvo Bus
- Katpadi Volvo Bus
- Sirkazhi Volvo Bus
- Pondicherry Volvo Bus
- Cuddalore Volvo Bus
- Dharmapuri Volvo Bus
- Virudhunagar Volvo Bus
- Karaikudi Volvo Bus
- Mannuthy Volvo Bus
- Tirunelveli Volvo Bus
- Sattur Volvo Bus
- Chennai Volvo Bus
- Hosur Volvo Bus
- Melur Volvo Bus
- Vyttila Volvo Bus
- Tiruvannamalai Volvo Bus
- Neyveli Volvo Bus
- Kovilpatti Volvo Bus
- Villupuram Volvo Bus
- Chithode Volvo Bus
- Visakhapatnam Volvo Bus
- Mysore Volvo Bus
- Madurai Volvo Bus
- Tiruchirapalli Volvo Bus
- Athani(Kerala) Volvo Bus
- Hyderabad Volvo Bus
- Kottampatti Volvo Bus
- Ettumanoor Volvo Bus
- Ulundurpet Volvo Bus
- Bangalore Volvo Bus
- Theni Volvo Bus
- Arcot Volvo Bus
- Kallakurichi Volvo Bus
- Panruti Volvo Bus
- Thuvarankuruchi Volvo Bus
- Vaniyambadi Volvo Bus
- Salem Volvo Bus
- Ambur Volvo Bus
- Vijayawada Volvo Bus
- Avinashi Volvo Bus
- Erode Volvo Bus
- Pollachi Volvo Bus
- Kumbakonam Volvo Bus
- Kanchipuram Volvo Bus
- Thiruvananthapuram Volvo Bus
- Krishnagiri Volvo Bus
- Thoothukudi Volvo Bus
- Chinnasalem Volvo Bus
- Coimbatore Volvo Bus
- Alathur Volvo Bus
- Melmaruvathur Volvo Bus
- Tirupati Volvo Bus