Edit
Edit
December 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
Delhi to Gaya Diva Bus Bus Tickets Booking
- Goibibo
- Book Bus Tickets
- Bus from Delhi to Gaya
- Delhi to Gaya Diva Bus Bus Booking
Showing2 buses
Previous DayNext Day
Sort by:
BESTRATINGDEPARTUREARRIVALFASTESTCHEAPEST
| Bus Details | Time and Duration | Price | |
|---|---|---|---|
Diva Bus AC Sleeper (2+1) 2.8/5  19 Reviews | 14:00 ISBT Kashmiri Gate 20h 0m 10:00 19th Dec Gaya | ₹1890 ₹2100 | SELECT SEAT 22 window seat  36 seats left ₹ 2100 ₹ 1890 |
|
Delhi to Gaya Other Buses
Reshmi Travels Pro A/C Seater / Sleeper (2+1) 3.0/5  18 Reviews | 19:50 Anand Vihar 18h 0m 13:50 19th Dec Gaya Maharani bus stand | ₹1200 | SELECT SEAT 29 window seat  42 seats left ₹ 1200 |
|
FAQs About Diva Bus Buses from Delhi to Gaya
Q. By when Diva Bus first bus leave from Delhi?
A. First bus of Diva Bus leaves from Delhi at around 14:00. More information available at Goibibo. Book Now
Q. How many buses operated between Delhi to Gaya by Diva Bus currently?
A. There are around 1 buses currently getting operated by Diva Bus between Delhi to Gaya. Book Now
Q. What is the minimum fare for Delhi to Gaya bus specially by Diva Bus?
A. Delhi to Gaya fare for Diva Bus is around Rs. 1200 approx. Book Now
Q. How many hours it takes to travel from Delhi to Gaya by Diva Bus?
A. Delhi to Gaya journey takes around 18h 0m by Diva Bus. Book Now
Boarding points in Delhi
- ISBT Kashmiri Gate
- Anand Vihar
Dropping points in Gaya
- Gaya
- Gaya Maharani bus stand
Top routes from Delhi
- Delhi to Lucknow Bus
- Delhi to Dehradun Bus
- Delhi to Jaipur Bus
- Delhi to Chandigarh Bus
- Delhi to Manali Bus
- Delhi to Rishikesh Bus
- Delhi to Gorakhpur Bus
- Delhi to Amritsar Bus
- Delhi to Haridwar Bus
- Delhi to Jammu Bus
- Delhi to Kanpur Bus
- Delhi to Varanasi Bus
- Delhi to Shimla Bus
- Delhi to Jalandhar Bus
- Delhi to Ludhiana Bus
- Delhi to Haldwani Bus
- Delhi to Udaipur Bus
- Delhi to Azamgarh Bus
- Delhi to Bareilly Bus
- Delhi to Dharamshala Bus
- Delhi to Allahabad Bus
- Delhi to Khatushyamji Bus
- Delhi to Agra Bus
- Delhi to Indore Bus
- Delhi to Ujjain Bus
- Delhi to Ahmedabad Bus
- Delhi to Katra Bus
- Delhi to Pathankot Bus
- Delhi to Basti Bus
- Delhi to Kasol Bus
- Delhi to Ayodhya Bus
- Delhi to Gurgaon Bus
- Delhi to Khurja Bus
- Delhi to Khalilabad Bus
- Delhi to Moradabad Bus
- Delhi to Zirakpur(Punjab) Bus
- Delhi to Mandi(Himachal Pradesh) Bus
- Delhi to Sonipat Bus
- Delhi to Auraiya Bus
- Delhi to Bulandshahr Bus
- Delhi to Gaya Bus
Top routes to Delhi
- Lucknow to Delhi Bus
- Dehradun to Delhi Bus
- Jaipur to Delhi Bus
- Chandigarh to Delhi Bus
- Gorakhpur to Delhi Bus
- Manali to Delhi Bus
- Rishikesh to Delhi Bus
- Amritsar to Delhi Bus
- Kanpur to Delhi Bus
- Varanasi to Delhi Bus
- Haridwar to Delhi Bus
- Jammu to Delhi Bus
- Shimla to Delhi Bus
- Haldwani to Delhi Bus
- Agra to Delhi Bus
- Jalandhar to Delhi Bus
- Azamgarh to Delhi Bus
- Udaipur to Delhi Bus
- Dharamshala to Delhi Bus
- Bareilly to Delhi Bus
- Ludhiana to Delhi Bus
- Allahabad to Delhi Bus
- Indore to Delhi Bus
- Ujjain to Delhi Bus
- Pathankot to Delhi Bus
- Basti to Delhi Bus
- Kasol to Delhi Bus
- Ayodhya to Delhi Bus
- Khatushyamji to Delhi Bus
- Katra to Delhi Bus
- Kullu to Delhi Bus
- Bulandshahr to Delhi Bus
- Moradabad to Delhi Bus
- Etawah to Delhi Bus
- Sonipat to Delhi Bus
- Sikandra Rao to Delhi Bus
- Sunder Nagar(Himachal Pradesh) to Delhi Bus
- Rampur (Uttar Pradesh) to Delhi Bus
- Khalilabad to Delhi Bus
- Faizabad to Delhi Bus
Top routes to Gaya
- Ranchi to Gaya Bus
- Kolkata to Gaya Bus
- Delhi to Gaya Bus
- Jamshedpur to Gaya Bus
- Tata to Gaya Bus
- Hazaribagh to Gaya Bus
- Varanasi to Gaya Bus
- Siliguri to Gaya Bus
- Durgapur to Gaya Bus
- Jaipur to Gaya Bus
- Patna to Gaya Bus
- Burdwan to Gaya Bus
- Howrah to Gaya Bus
- Ayodhya to Gaya Bus
- Muzaffarpur to Gaya Bus
- Ramgarh (Jharkhand) to Gaya Bus
- Aurangabad (Bihar) to Gaya Bus
- Allahabad to Gaya Bus
- Sasaram to Gaya Bus
- Agra to Gaya Bus
- Mughal Sarai(Uttar Pradesh) to Gaya Bus
- Asansol to Gaya Bus
- Kanpur to Gaya Bus
- Noida to Gaya Bus
- Ghaziabad to Gaya Bus
- Chatra to Gaya Bus
- Lucknow to Gaya Bus
- Dausa to Gaya Bus
- Dhanbad to Gaya Bus
- Jehanabad to Gaya Bus
- Chaibasa to Gaya Bus
- Sakri (Bihar) to Gaya Bus
- Samastipur to Gaya Bus
- Pratapgarh(Uttar Pradesh) to Gaya Bus
- Naubatpur to Gaya Bus
- Mahwa (Rj) to Gaya Bus
- Panagarh to Gaya Bus
- Gumla to Gaya Bus
- Mathura to Gaya Bus
- Ambikapur to Gaya Bus
Top routes from Gaya
- Gaya to Ranchi Bus
- Gaya to Kolkata Bus
- Gaya to Jamshedpur Bus
- Gaya to Tata Bus
- Gaya to Delhi Bus
- Gaya to Hazaribagh Bus
- Gaya to Siliguri Bus
- Gaya to Patna Bus
- Gaya to Ramgarh (Jharkhand) Bus
- Gaya to Kanpur Bus
- Gaya to Jaipur Bus
- Gaya to Durgapur Bus
- Gaya to Howrah Bus
- Gaya to Gumla Bus
- Gaya to Agra Bus
- Gaya to Mathura Bus
- Gaya to Burdwan Bus
- Gaya to Chaibasa Bus
- Gaya to Allahabad Bus
- Gaya to Jharsuguda Bus
- Gaya to Rourkela Bus
- Gaya to Varanasi Bus
- Gaya to Aurangabad (Bihar) Bus
- Gaya to Barhi(Jharkhand) Bus
- Gaya to Asansol Bus
- Gaya to Sasaram Bus
- Gaya to Dhanbad Bus
- Gaya to Noida Bus
- Gaya to Chatra Bus
- Gaya to Jehanabad Bus
- Gaya to Lucknow Bus
- Gaya to Rajgir Bus
- Gaya to Darbhanga Bus
- Gaya to Khunti Bus
- Gaya to Sakri (Bihar) Bus
- Gaya to Ayodhya Bus
- Gaya to Purnia Bus
- Gaya to Naubatpur Bus
- Gaya to Ambikapur Bus
- Gaya to Madhubani Bus
Popular cities near Delhi
- Agra Bus
- Mathura Bus
- Meerut Bus
- Ambala Bus
- Karnal Bus
- Sikandrabad Bus
- Chandigarh Bus
- Panipat Bus
- Kurukshetra Bus
- Roorkee Bus
- Muzaffarnagar Bus
- Panchkula Bus
- Aligarh Bus
- Mohali Bus
- Haridwar Bus
- Khurja Bus
- Gurgaon Bus
- Moradabad Bus
- Sonipat Bus
- Bulandshahr Bus
- Zirakpur(Punjab) Bus
- Hapur Bus
- Murthal Bus
- Kotputli Bus
- Noida Bus
- Bareilly Bus
- Etah Bus
- Sikandra Rao Bus
- Ghaziabad Bus
- Rampur (Uttar Pradesh) Bus
Popular cities near Gaya
Top Bus Operators Between Delhi and Gaya
- Shree Balajee City Connect Bus
- Kalpana Holiday travels Bus
- Royal Safari India Travels Bus
- Star Bus
- SUNITA PASSENGERS & GOODS TRANSPORT PRIVATE Bus
- Reshmi Travels Pro Bus
- Rajshri Travels Bus
- Maharani Transport Bus
- Sri Krishna Rath Bus
- BSRTC Bus
- Pammi Travels Bus
- Shri Krishna Bus Service Bus
- Maharani Express Bus
- Diva Bus
- Simran Tours And Travel Bus
Top Bus Operators from Delhi
- Delhi to Chandigarh FLIXBUS Bus
- Delhi to Lucknow Laxmi holidays Bus
- Delhi to Dehradun FLIXBUS Bus
- Delhi to Jaipur NueGo Bus
- Delhi to Jammu Laxmi holidays Bus
- Delhi to Amritsar FLIXBUS Bus
- Delhi to Gorakhpur Laxmi holidays Bus
- Delhi to Rishikesh FLIXBUS Bus
- Delhi to Manali Laxmi holidays Bus
- Delhi to Haldwani FLIXBUS Bus
- Delhi to Varanasi Laxmi holidays Bus
- Delhi to Haridwar FLIXBUS Bus
- Delhi to Shimla FLIXBUS Bus
Top Bus Operators to Gaya
- Ranchi to Gaya Maharani Transport Bus
- Tata to Gaya Maharani Transport Bus
- Kolkata to Gaya Bengal Tiger Bus
- Jamshedpur to Gaya Maharani Transport Bus
- Hazaribagh to Gaya Maharani Transport Bus
- Delhi to Gaya Reshmi Travels Pro Bus
- Siliguri to Gaya Jay Jagdambay Tour And Travels Bus
- Burdwan to Gaya Maharani Express Bus
Airport Routes from Delhi
Airport Routes to Delhi
Hotels in Delhi
Hotels in Gaya
Popular Bus Types
- Delhi to Gaya Volvo AC Seater Sleeper Bus
- Gaya to Delhi Volvo AC Seater Sleeper Bus
- Delhi to Gaya Volvo AC Semi-Sleeper Bus
- Gaya to Delhi Volvo AC Semi-Sleeper Bus
- Delhi to Gaya Volvo AC Seater Bus
- Gaya to Delhi Volvo AC Seater Bus
- Delhi to Gaya Volvo AC Sleeper Bus
- Gaya to Delhi Volvo AC Sleeper Bus
- Delhi to Gaya AC Semi-Sleeper Bus
- Gaya to Delhi AC Semi-Sleeper Bus
- Delhi to Gaya NON-AC Semi-Sleeper Bus
- Gaya to Delhi NON-AC Semi-Sleeper Bus
- Delhi to Gaya NON-AC Seater Sleeper Bus
- Gaya to Delhi NON-AC Seater Sleeper Bus
- Delhi to Gaya AC Seater Sleeper Bus
- Gaya to Delhi AC Seater Sleeper Bus
- Delhi to Gaya NON-AC Seater Bus
- Gaya to Delhi NON-AC Seater Bus
- Delhi to Gaya NON-AC Sleeper Bus
- Gaya to Delhi NON-AC Sleeper Bus
- Delhi to Gaya AC Seater Bus
- Gaya to Delhi AC Seater Bus
- Delhi to Gaya AC Sleeper Bus
- Gaya to Delhi AC Sleeper Bus
- Delhi to Gaya Seater Sleeper Bus
- Gaya to Delhi Seater Sleeper Bus
- Delhi to Gaya Semi-Sleeper Bus
- Gaya to Delhi Semi-Sleeper Bus
- Delhi to Gaya Volvo Bus
- Gaya to Delhi Volvo Bus
- Delhi to Gaya Bharatbenz Bus
- Gaya to Delhi Bharatbenz Bus
- Delhi to Gaya Scania Bus
- Gaya to Delhi Scania Bus
- Delhi to Gaya Mercedes-Benz Bus
- Gaya to Delhi Mercedes-Benz Bus
- Delhi to Gaya AC Bus
- Gaya to Delhi AC Bus
- Delhi to Gaya NON-AC Bus
- Gaya to Delhi NON-AC Bus
- Delhi to Gaya Seater Bus
- Gaya to Delhi Seater Bus
- Delhi to Gaya Sleeper Bus
- Gaya to Delhi Sleeper Bus
Popular Volvo Bus Routes To Delhi
- Lucknow to Delhi Volvo Bus
- Dehradun to Delhi Volvo Bus
- Jaipur to Delhi Volvo Bus
- Chandigarh to Delhi Volvo Bus
- Gorakhpur to Delhi Volvo Bus
- Manali to Delhi Volvo Bus
- Rishikesh to Delhi Volvo Bus
- Amritsar to Delhi Volvo Bus
- Kanpur to Delhi Volvo Bus
- Varanasi to Delhi Volvo Bus
- Haridwar to Delhi Volvo Bus
- Jammu to Delhi Volvo Bus
- Shimla to Delhi Volvo Bus
- Haldwani to Delhi Volvo Bus
- Agra to Delhi Volvo Bus
- Jalandhar to Delhi Volvo Bus
- Azamgarh to Delhi Volvo Bus
- Udaipur to Delhi Volvo Bus
- Dharamshala to Delhi Volvo Bus
- Bareilly to Delhi Volvo Bus
- Ludhiana to Delhi Volvo Bus
- Allahabad to Delhi Volvo Bus
- Indore to Delhi Volvo Bus
- Ujjain to Delhi Volvo Bus
- Pathankot to Delhi Volvo Bus
- Basti to Delhi Volvo Bus
- Kasol to Delhi Volvo Bus
- Ayodhya to Delhi Volvo Bus
- Khatushyamji to Delhi Volvo Bus
- Katra to Delhi Volvo Bus
- Kullu to Delhi Volvo Bus
- Bulandshahr to Delhi Volvo Bus
- Moradabad to Delhi Volvo Bus
- Etawah to Delhi Volvo Bus
- Sonipat to Delhi Volvo Bus
- Sikandra Rao to Delhi Volvo Bus
- Sunder Nagar(Himachal Pradesh) to Delhi Volvo Bus
- Rampur (Uttar Pradesh) to Delhi Volvo Bus
- Khalilabad to Delhi Volvo Bus
- Faizabad to Delhi Volvo Bus
Popular Volvo Bus Routes To Gaya
- Ranchi to Gaya Volvo Bus
- Kolkata to Gaya Volvo Bus
- Delhi to Gaya Volvo Bus
- Jamshedpur to Gaya Volvo Bus
- Tata to Gaya Volvo Bus
- Hazaribagh to Gaya Volvo Bus
- Varanasi to Gaya Volvo Bus
- Siliguri to Gaya Volvo Bus
- Durgapur to Gaya Volvo Bus
- Jaipur to Gaya Volvo Bus
- Patna to Gaya Volvo Bus
- Burdwan to Gaya Volvo Bus
- Howrah to Gaya Volvo Bus
- Ayodhya to Gaya Volvo Bus
- Muzaffarpur to Gaya Volvo Bus
- Ramgarh (Jharkhand) to Gaya Volvo Bus
- Aurangabad (Bihar) to Gaya Volvo Bus
- Allahabad to Gaya Volvo Bus
- Sasaram to Gaya Volvo Bus
- Agra to Gaya Volvo Bus
- Mughal Sarai(Uttar Pradesh) to Gaya Volvo Bus
- Asansol to Gaya Volvo Bus
- Kanpur to Gaya Volvo Bus
- Noida to Gaya Volvo Bus
- Ghaziabad to Gaya Volvo Bus
- Chatra to Gaya Volvo Bus
- Lucknow to Gaya Volvo Bus
- Dausa to Gaya Volvo Bus
- Dhanbad to Gaya Volvo Bus
- Jehanabad to Gaya Volvo Bus
- Chaibasa to Gaya Volvo Bus
- Sakri (Bihar) to Gaya Volvo Bus
- Samastipur to Gaya Volvo Bus
- Pratapgarh(Uttar Pradesh) to Gaya Volvo Bus
- Naubatpur to Gaya Volvo Bus
- Mahwa (Rj) to Gaya Volvo Bus
- Panagarh to Gaya Volvo Bus
- Gumla to Gaya Volvo Bus
- Mathura to Gaya Volvo Bus
- Ambikapur to Gaya Volvo Bus
Popular Volvo Bus Routes From Delhi
- Delhi to Lucknow Volvo Bus
- Delhi to Dehradun Volvo Bus
- Delhi to Jaipur Volvo Bus
- Delhi to Chandigarh Volvo Bus
- Delhi to Manali Volvo Bus
- Delhi to Rishikesh Volvo Bus
- Delhi to Gorakhpur Volvo Bus
- Delhi to Amritsar Volvo Bus
- Delhi to Haridwar Volvo Bus
- Delhi to Jammu Volvo Bus
- Delhi to Kanpur Volvo Bus
- Delhi to Varanasi Volvo Bus
- Delhi to Shimla Volvo Bus
- Delhi to Jalandhar Volvo Bus
- Delhi to Ludhiana Volvo Bus
- Delhi to Haldwani Volvo Bus
- Delhi to Udaipur Volvo Bus
- Delhi to Azamgarh Volvo Bus
- Delhi to Bareilly Volvo Bus
- Delhi to Dharamshala Volvo Bus
- Delhi to Allahabad Volvo Bus
- Delhi to Khatushyamji Volvo Bus
- Delhi to Agra Volvo Bus
- Delhi to Indore Volvo Bus
- Delhi to Ujjain Volvo Bus
- Delhi to Ahmedabad Volvo Bus
- Delhi to Katra Volvo Bus
- Delhi to Pathankot Volvo Bus
- Delhi to Basti Volvo Bus
- Delhi to Kasol Volvo Bus
- Delhi to Ayodhya Volvo Bus
- Delhi to Gurgaon Volvo Bus
- Delhi to Khurja Volvo Bus
- Delhi to Khalilabad Volvo Bus
- Delhi to Moradabad Volvo Bus
- Delhi to Zirakpur(Punjab) Volvo Bus
- Delhi to Mandi(Himachal Pradesh) Volvo Bus
- Delhi to Sonipat Volvo Bus
- Delhi to Auraiya Volvo Bus
- Delhi to Bulandshahr Volvo Bus
Popular Volvo Bus Routes From Gaya
- Gaya to Ranchi Volvo Bus
- Gaya to Kolkata Volvo Bus
- Gaya to Jamshedpur Volvo Bus
- Gaya to Tata Volvo Bus
- Gaya to Delhi Volvo Bus
- Gaya to Hazaribagh Volvo Bus
- Gaya to Siliguri Volvo Bus
- Gaya to Patna Volvo Bus
- Gaya to Ramgarh (Jharkhand) Volvo Bus
- Gaya to Kanpur Volvo Bus
- Gaya to Jaipur Volvo Bus
- Gaya to Durgapur Volvo Bus
- Gaya to Howrah Volvo Bus
- Gaya to Gumla Volvo Bus
- Gaya to Agra Volvo Bus
- Gaya to Mathura Volvo Bus
- Gaya to Burdwan Volvo Bus
- Gaya to Chaibasa Volvo Bus
- Gaya to Allahabad Volvo Bus
- Gaya to Jharsuguda Volvo Bus
- Gaya to Rourkela Volvo Bus
- Gaya to Varanasi Volvo Bus
- Gaya to Aurangabad (Bihar) Volvo Bus
- Gaya to Barhi(Jharkhand) Volvo Bus
- Gaya to Asansol Volvo Bus
- Gaya to Sasaram Volvo Bus
- Gaya to Dhanbad Volvo Bus
- Gaya to Noida Volvo Bus
- Gaya to Chatra Volvo Bus
- Gaya to Jehanabad Volvo Bus
- Gaya to Lucknow Volvo Bus
- Gaya to Rajgir Volvo Bus
- Gaya to Darbhanga Volvo Bus
- Gaya to Khunti Volvo Bus
- Gaya to Sakri (Bihar) Volvo Bus
- Gaya to Ayodhya Volvo Bus
- Gaya to Purnia Volvo Bus
- Gaya to Naubatpur Volvo Bus
- Gaya to Ambikapur Volvo Bus
- Gaya to Madhubani Volvo Bus
Popular Volvo City Buses
- Amritsar Volvo Bus
- Delhi Volvo Bus
- Kasol Volvo Bus
- Siliguri Volvo Bus
- Chandigarh Volvo Bus
- Dausa Volvo Bus
- Noida Volvo Bus
- Darbhanga Volvo Bus
- Mahwa (Rj) Volvo Bus
- Lucknow Volvo Bus
- Basti Volvo Bus
- Zirakpur(Punjab) Volvo Bus
- Hazaribagh Volvo Bus
- Kolkata Volvo Bus
- Howrah Volvo Bus
- Jehanabad Volvo Bus
- Tata Volvo Bus
- Gaya Volvo Bus
- Khalilabad Volvo Bus
- Ujjain Volvo Bus
- Asansol Volvo Bus
- Naubatpur Volvo Bus
- Bulandshahr Volvo Bus
- Jamshedpur Volvo Bus
- Ambikapur Volvo Bus
- Burdwan Volvo Bus
- Shimla Volvo Bus
- Ranchi Volvo Bus
- Dehradun Volvo Bus
- Ayodhya Volvo Bus
- Azamgarh Volvo Bus
- Gorakhpur Volvo Bus
- Jaipur Volvo Bus
- Sasaram Volvo Bus
- Varanasi Volvo Bus
- Samastipur Volvo Bus
- Ramgarh (Jharkhand) Volvo Bus
- Madhubani Volvo Bus
- Dhanbad Volvo Bus
- Moradabad Volvo Bus
- Jammu Volvo Bus
- Rishikesh Volvo Bus
- Jharsuguda Volvo Bus
- Bareilly Volvo Bus
- Chaibasa Volvo Bus
- Ludhiana Volvo Bus
- Kanpur Volvo Bus
- Etawah Volvo Bus
- Mughal Sarai(Uttar Pradesh) Volvo Bus
- Auraiya Volvo Bus
- Jalandhar Volvo Bus
- Katra Volvo Bus
- Rourkela Volvo Bus
- Purnia Volvo Bus
- Rampur (Uttar Pradesh) Volvo Bus
- Khurja Volvo Bus
- Panagarh Volvo Bus
- Sunder Nagar(Himachal Pradesh) Volvo Bus
- Manali Volvo Bus
- Kullu Volvo Bus
- Aurangabad (Bihar) Volvo Bus
- Dharamshala Volvo Bus
- Patna Volvo Bus
- Sakri (Bihar) Volvo Bus
- Haridwar Volvo Bus
- Gurgaon Volvo Bus
- Rajgir Volvo Bus
- Faizabad Volvo Bus
- Agra Volvo Bus
- Khunti Volvo Bus
- Ghaziabad Volvo Bus
- Barhi(Jharkhand) Volvo Bus
- Pathankot Volvo Bus
- Khatushyamji Volvo Bus
- Sonipat Volvo Bus
- Muzaffarpur Volvo Bus
- Haldwani Volvo Bus
- Chatra Volvo Bus
- Allahabad Volvo Bus
- Ahmedabad Volvo Bus
- Durgapur Volvo Bus
- Udaipur Volvo Bus
- Gumla Volvo Bus
- Indore Volvo Bus
- Sikandra Rao Volvo Bus
- Pratapgarh(Uttar Pradesh) Volvo Bus
- Mathura Volvo Bus
- Mandi(Himachal Pradesh) Volvo Bus