Edit
Edit
June 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
Cuddalore to Spic Nagar AC Semi-Sleeper Bus
- Goibibo
- Bus Ticket Booking
- Bus from Cuddalore to Spic Nagar
- Cuddalore to Spic Nagar AC Semi-Sleeper Bus
Showing5 buses
Previous DayNext Day
Sort by:
BESTRATINGDEPARTUREARRIVALFASTESTCHEAPEST
Cuddalore to Spic Nagar Other Buses
AATHIYAPPANTRAVELS Non A/C Seater / Sleeper (2+1) 4.0/5 | 20:40 Cuddalire OLD TOWEN 8h 15m 04:55 24th Jun SPIC Nagar | ₹647 ₹699 | SELECT SEAT 26 window seat 47 seats left ₹ 699 ₹ 647 |
| |||
Manal Madha Transport Non A/C Seater / Sleeper (2+1) 3.9/5 | 18:45 Cuddallore 10h 15m 05:00 24th Jun Spic Nagar | ₹600 | SELECT SEAT 24 window seat 37 seats left ₹ 600 |
| |||
PKR TRAVELS Non A/C Seater / Sleeper (2+1) 3.8/5 | 20:30 Cuddalore 8h 35m 05:05 24th Jun SPIC Nagar | ₹900 | SELECT SEAT 15 window seat 27 seats left ₹ 900 |
| |||
PKR TRAVELS A/C Sleeper (2+1) 3.8/5 | 21:00 Cuddalore 8h 30m 05:30 24th Jun SPIC Nagar | ₹1200 | SELECT SEAT 14 window seat 24 seats left ₹ 1200 |
| |||
PKR TRAVELS A/C Sleeper (2+1) 3.8/5 | 20:50 Cuddalore 8h 35m 05:25 24th Jun SPIC Nagar | ₹4999 | SELECT SEAT 18 window seat 30 seats left ₹ 4999 |
|
FAQs About AC Semi-Sleeper Buses from Cuddalore to Spic Nagar
Q. How many AC Semi-Sleeper buses currently operating from Cuddalore to Spic Nagar?
A. There are 0 AC Semi-Sleeper buses currently running from Cuddalore to Spic Nagar currently. Book Now
Q. What is the avg time taken by AC Semi-Sleeper bus for Cuddalore Spic Nagar Journey?
A. The time taken for Cuddalore to Spic Nagar by AC Semi-Sleeper bus via road travel is around 8h 15m (appx.). Book Now
Q. What is the cheapest bus fare between Cuddalore to Spic Nagar Travel on Goibibo?
A. The cheapest bus fare available between Cuddalore to Spic Nagar is ₹ 600. Book Now
Q. What are the popular bus operators currently serving buses for Cuddalore to Spic Nagar route?
A. Our top bus operators for Cuddalore to Spic Nagar bus route are: AATHIYAPPANTRAVELS, Manal Madha Transport, PKR TRAVELS Book Now
Boarding points in Cuddalore
- Cuddalore, vaugaitowervelmurugan theater
- Cuddalire OLD TOWEN
- Cuddallore
- Cuddalore Post Office Bus Stop
- Cuddalore
- Cuddalore OT Bus Stop
Dropping points in Spic Nagar
- SPIC Nagar
- Spic Nagar
Top routes from Cuddalore
- Cuddalore to Coimbatore Bus
- Cuddalore to Bangalore Bus
- Cuddalore to Chennai Bus
- Cuddalore to Madurai Bus
- Cuddalore to Tiruchendur Bus
- Cuddalore to Erode Bus
- Cuddalore to Pollachi Bus
- Cuddalore to Avinashi Bus
- Cuddalore to Hosur Bus
- Cuddalore to Mysore Bus
- Cuddalore to Tirupur Bus
- Cuddalore to Salem Bus
- Cuddalore to Virudhunagar Bus
- Cuddalore to Nagercoil Bus
- Cuddalore to Tirunelveli Bus
- Cuddalore to Rajapalayam Bus
- Cuddalore to Karungal Bus
- Cuddalore to Thoothukudi Bus
- Cuddalore to Aluva Bus
- Cuddalore to Theni Bus
- Cuddalore to Thanjavur Bus
- Cuddalore to Krishnagiri Bus
- Cuddalore to Tiruchirapalli Bus
- Cuddalore to Mimisal Bus
- Cuddalore to Sivakasi Bus
- Cuddalore to Marthandam Bus
- Cuddalore to Palani Bus
- Cuddalore to Rameswaram Bus
- Cuddalore to Sinthalakarai Bus
- Cuddalore to Chinnamanur Bus
- Cuddalore to Kumbakonam Bus
- Cuddalore to Pattukotai Bus
- Cuddalore to Thiruthuraipoondi Bus
- Cuddalore to Muthupettai Bus
- Cuddalore to Thondi Bus
- Cuddalore to Mannargudi Bus
- Cuddalore to Thiruvarur Bus
- Cuddalore to Ramanathapuram Bus
- Cuddalore to Palakkad Bus
- Cuddalore to Manamelkudi Bus
- Cuddalore to Spic Nagar Bus
Top routes to Cuddalore
- Coimbatore to Cuddalore Bus
- Chennai to Cuddalore Bus
- Bangalore to Cuddalore Bus
- Madurai to Cuddalore Bus
- Tirunelveli to Cuddalore Bus
- Erode to Cuddalore Bus
- Tirupur to Cuddalore Bus
- Avinashi to Cuddalore Bus
- Hosur to Cuddalore Bus
- Thoothukudi to Cuddalore Bus
- Tiruchendur to Cuddalore Bus
- Karur to Cuddalore Bus
- Salem to Cuddalore Bus
- Pollachi to Cuddalore Bus
- Rajapalayam to Cuddalore Bus
- Mysore to Cuddalore Bus
- Nagercoil to Cuddalore Bus
- Sivakasi to Cuddalore Bus
- Virudhunagar to Cuddalore Bus
- Kochi to Cuddalore Bus
- Channapatna to Cuddalore Bus
- Ramanathapuram to Cuddalore Bus
- Marthandam to Cuddalore Bus
- Mimisal to Cuddalore Bus
- Tiruchirapalli to Cuddalore Bus
- Pondicherry to Cuddalore Bus
- Palani to Cuddalore Bus
- Tenkasi to Cuddalore Bus
- Thiruvananthapuram to Cuddalore Bus
- Velankanni to Cuddalore Bus
- Thanjavur to Cuddalore Bus
- Muthupettai to Cuddalore Bus
- Mannargudi to Cuddalore Bus
- Krishnagiri to Cuddalore Bus
- Thiruvarur to Cuddalore Bus
- Thondi to Cuddalore Bus
- Manamelkudi to Cuddalore Bus
- Mallipattinam to Cuddalore Bus
- Kottaippattinam to Cuddalore Bus
- Attur to Cuddalore Bus
Top routes to Spic Nagar
- Chennai to Spic Nagar Bus
- Coimbatore to Spic Nagar Bus
- Vellore to Spic Nagar Bus
- Salem to Spic Nagar Bus
- Thanjavur to Spic Nagar Bus
- Ulundurpet to Spic Nagar Bus
- Pollachi to Spic Nagar Bus
- Palani to Spic Nagar Bus
- Bangalore to Spic Nagar Bus
- Hosur to Spic Nagar Bus
- Krishnagiri to Spic Nagar Bus
- Erode to Spic Nagar Bus
- Tirupur to Spic Nagar Bus
- Melmaruvathur to Spic Nagar Bus
- Perambalur to Spic Nagar Bus
- Madurai to Spic Nagar Bus
- Tiruchirapalli to Spic Nagar Bus
- Villupuram to Spic Nagar Bus
- Tindivanam to Spic Nagar Bus
- Ottanchathiram to Spic Nagar Bus
- Aruppukkottai to Spic Nagar Bus
- Palladam to Spic Nagar Bus
- Dharapuram to Spic Nagar Bus
- Thoothukudi to Spic Nagar Bus
- Ettayapuram to Spic Nagar Bus
- Dindigul to Spic Nagar Bus
- Tiruchendur to Spic Nagar Bus
- Arumuganeri to Spic Nagar Bus
- Udangudi to Spic Nagar Bus
- Authoor North to Spic Nagar Bus
- Tirupati to Spic Nagar Bus
- Ulundurpettai to Spic Nagar Bus
- Tirukkoyilur to Spic Nagar Bus
- Mayiladuthurai to Spic Nagar Bus
- Avinashi to Spic Nagar Bus
- Dindigul Bye Pass to Spic Nagar Bus
- Marudhamalai to Spic Nagar Bus
- Adirampattinam to Spic Nagar Bus
- Kanchipuram to Spic Nagar Bus
- Gobichettipalayam to Spic Nagar Bus
- Cuddalore to Spic Nagar Bus
Top routes from Spic Nagar
- Spic Nagar to Chennai Bus
- Spic Nagar to Coimbatore Bus
- Spic Nagar to Tirupati Bus
- Spic Nagar to Vellore Bus
- Spic Nagar to Erode Bus
- Spic Nagar to Palani Bus
- Spic Nagar to Bangalore Bus
- Spic Nagar to Hosur Bus
- Spic Nagar to Tirupur Bus
- Spic Nagar to Tindivanam Bus
- Spic Nagar to Pollachi Bus
- Spic Nagar to Krishnagiri Bus
- Spic Nagar to Udumalaipettai Bus
- Spic Nagar to Madurai Bus
- Spic Nagar to Villupuram Bus
- Spic Nagar to Tiruchirapalli Bus
- Spic Nagar to Dharapuram Bus
- Spic Nagar to Palladam Bus
- Spic Nagar to Ottanchathiram Bus
- Spic Nagar to Aruppukkottai Bus
- Spic Nagar to Melmaruvathur Bus
- Spic Nagar to Ulundurpet Bus
- Spic Nagar to Dindigul Bus
- Spic Nagar to Perambalur Bus
- Spic Nagar to Thoothukudi Bus
- Spic Nagar to Tiruchendur Bus
- Spic Nagar to Arumuganeri Bus
- Spic Nagar to Ettayapuram Bus
- Spic Nagar to Salem Bus
- Spic Nagar to Udangudi Bus
- Spic Nagar to Avinashi Bus
- Spic Nagar to Mayiladuthurai Bus
- Spic Nagar to Ulundurpettai Bus
- Spic Nagar to Dindigul Bye Pass Bus
- Spic Nagar to Tirukkoyilur Bus
- Spic Nagar to Marudhamalai Bus
- Spic Nagar to Thanjavur Bus
- Spic Nagar to Adirampattinam Bus
- Spic Nagar to Kanchipuram Bus
- Spic Nagar to Gobichettipalayam Bus
- Spic Nagar to Cuddalore Bus
Popular cities near Cuddalore
- Chennai Bus
- Pondicherry Bus
- Velankanni Bus
- Nagapattinam Bus
- Chidambaram Bus
- Karaikal(Tamilnadu) Bus
- Salem Bus
- Sirkazhi Bus
- Tiruchirapalli Bus
- Mayiladuthurai Bus
- Kumbakonam Bus
- Thiruthuraipoondi Bus
- Thanjavur Bus
- Pattukotai Bus
- Mannargudi Bus
- Thiruvarur Bus
- Bhavani Bus
- Adirampattinam Bus
- Erode Bus
- Neyveli Bus
- Muthupettai Bus
- Virudhachalam Bus
- Attur Bus
- Kalpakam Bus
- Vedaranyam Bus
- Ayyampettai Bus
- Tiruvannamalai Bus
- Lakshmangudi Bus
Popular cities near Spic Nagar
- Madurai Bus
- Ottanchathiram Bus
- Aruppukkottai Bus
- Tiruchirapalli Bus
- Thoothukudi Bus
- Dindigul Bus
- Tiruchendur Bus
- Dharapuram Bus
- Ettayapuram Bus
- Arumuganeri Bus
- Udangudi Bus
- Authoor North Bus
- Keela Eral Bus
- Palayakayal Bus
- Kulasekharapatnam Bus
- Melur Bus
- Dindigul Bye Pass Bus
- Perambalur Bus
- Karur Bus
- Udumalaipettai Bus
- Palani Bus
- Tirupur Bus
- Villupuram Bus
Top Bus Operators Between Cuddalore and Spic Nagar
Top Bus Operators from Cuddalore
- Cuddalore to Bangalore SRI GARUDA TRAVELS Bus
- Cuddalore to Coimbatore A1 Travels Bus
- Cuddalore to Bangalore A1 Travels Bus
- Cuddalore to Chennai Rathimeena Travels B Bus
- Cuddalore to Coimbatore No 1 Air Travels Bus
- Cuddalore to Coimbatore Kalaimakal Travelss Bus
- Cuddalore to Bangalore Vaigai TRAVELS Bus
- Cuddalore to Chennai Universal Travels Bus
- Cuddalore to Coimbatore City Travels Bus
- Cuddalore to Coimbatore Krish travels Bus
- Cuddalore to Coimbatore Swamy Ayyappa Travels Bus
- Cuddalore to Coimbatore SMKV Travels Bus
- Cuddalore to Chennai RKK Travels Bus
- Cuddalore to Bangalore Balaji Cabs Bus
- Cuddalore to Tiruchendur PKR TRAVELS Bus
- Cuddalore to Bangalore Kalaimakal Travelss Bus
- Cuddalore to Madurai Muthumari Travels Bus
- Cuddalore to Chennai Universal Transport Service Bus
- Cuddalore to Pollachi A1 Travels Bus
- Cuddalore to Mysore A1 Travels Bus
- Cuddalore to Chennai SKM Tours & Travels Bus
- Cuddalore to Chennai VPS Transports Bus
- Cuddalore to Virudhunagar Muthumari Travels Bus
- Cuddalore to Erode A1 Travels Bus
- Cuddalore to Karungal Universal Travels Bus
- Cuddalore to Coimbatore Universal Travels Bus
- Cuddalore to Coimbatore Rathimeena Travels Bus
- Cuddalore to Avinashi Kalaimakal Travelss Bus
Top Bus Operators to Spic Nagar
- Chennai to Spic Nagar AVK Travels Bus
- Coimbatore to Spic Nagar Krish travels Bus
- Chennai to Spic Nagar Sri SMS Travels Bus
- Coimbatore to Spic Nagar Hindusthan Travels Bus
- Chennai to Spic Nagar Vignesh TAT Bus
- Chennai to Spic Nagar Apple Bus
- Chennai to Spic Nagar AATHIYAPPANTRAVELS Bus
- Chennai to Spic Nagar National Travels CHN Bus
- Chennai to Spic Nagar JBM Travels Bus
- Chennai to Spic Nagar Vetri Travels Bus
- Chennai to Spic Nagar Hamad Transport Bus
- Chennai to Spic Nagar MRM Travels Bus
- Vellore to Spic Nagar M JAYACHITHRA TRAVELS Bus
- Chennai to Spic Nagar Thirumalaivasan Transports Bus
- Chennai to Spic Nagar RP Tours and Travels Bus
- Thanjavur to Spic Nagar BLUE BIRDS TRAVELS Bus
- Salem to Spic Nagar Thirumalaivasan Transports Bus
- Coimbatore to Spic Nagar City Travels Bus
- Chennai to Spic Nagar Jeron Travels Bus
- Palani to Spic Nagar Arthi Travels Bus
- Erode to Spic Nagar Jayam Travels Bus
- Krishnagiri to Spic Nagar Vignesh TAT Bus
- Chennai to Spic Nagar Thenmozhi Travels Bus
- Chennai to Spic Nagar IntrCity SmartBus Bus
- Coimbatore to Spic Nagar SPS Travels Bus
- Chennai to Spic Nagar Tranz king travels Bus
- Ulundurpet to Spic Nagar AATHIYAPPANTRAVELS Bus
- Chennai to Spic Nagar SBM Traansports Bus
- Hosur to Spic Nagar Sri SMS Travels Bus
- Coimbatore to Spic Nagar SPS Travels India Bus
Hotels in Cuddalore
AC Semi-Sleeper Bus from Cuddalore
- Cuddalore to Coimbatore AC Semi-Sleeper Bus
- Cuddalore to Bangalore AC Semi-Sleeper Bus
- Cuddalore to Chennai AC Semi-Sleeper Bus
- Cuddalore to Madurai AC Semi-Sleeper Bus
- Cuddalore to Tiruchendur AC Semi-Sleeper Bus
- Cuddalore to Erode AC Semi-Sleeper Bus
- Cuddalore to Pollachi AC Semi-Sleeper Bus
- Cuddalore to Avinashi AC Semi-Sleeper Bus
- Cuddalore to Hosur AC Semi-Sleeper Bus
- Cuddalore to Mysore AC Semi-Sleeper Bus
- Cuddalore to Tirupur AC Semi-Sleeper Bus
- Cuddalore to Salem AC Semi-Sleeper Bus
- Cuddalore to Virudhunagar AC Semi-Sleeper Bus
- Cuddalore to Nagercoil AC Semi-Sleeper Bus
- Cuddalore to Tirunelveli AC Semi-Sleeper Bus
- Cuddalore to Rajapalayam AC Semi-Sleeper Bus
- Cuddalore to Karungal AC Semi-Sleeper Bus
- Cuddalore to Thoothukudi AC Semi-Sleeper Bus
- Cuddalore to Aluva AC Semi-Sleeper Bus
- Cuddalore to Theni AC Semi-Sleeper Bus
- Cuddalore to Thanjavur AC Semi-Sleeper Bus
- Cuddalore to Krishnagiri AC Semi-Sleeper Bus
- Cuddalore to Tiruchirapalli AC Semi-Sleeper Bus
- Cuddalore to Mimisal AC Semi-Sleeper Bus
- Cuddalore to Sivakasi AC Semi-Sleeper Bus
- Cuddalore to Marthandam AC Semi-Sleeper Bus
- Cuddalore to Palani AC Semi-Sleeper Bus
- Cuddalore to Rameswaram AC Semi-Sleeper Bus
- Cuddalore to Sinthalakarai AC Semi-Sleeper Bus
- Cuddalore to Chinnamanur AC Semi-Sleeper Bus
- Cuddalore to Kumbakonam AC Semi-Sleeper Bus
- Cuddalore to Pattukotai AC Semi-Sleeper Bus
- Cuddalore to Thiruthuraipoondi AC Semi-Sleeper Bus
- Cuddalore to Muthupettai AC Semi-Sleeper Bus
- Cuddalore to Thondi AC Semi-Sleeper Bus
- Cuddalore to Mannargudi AC Semi-Sleeper Bus
- Cuddalore to Thiruvarur AC Semi-Sleeper Bus
- Cuddalore to Ramanathapuram AC Semi-Sleeper Bus
- Cuddalore to Palakkad AC Semi-Sleeper Bus
- Cuddalore to Manamelkudi AC Semi-Sleeper Bus
AC Semi-Sleeper Bus to Spic Nagar
- Chennai to Spic Nagar AC Semi-Sleeper Bus
- Coimbatore to Spic Nagar AC Semi-Sleeper Bus
- Vellore to Spic Nagar AC Semi-Sleeper Bus
- Salem to Spic Nagar AC Semi-Sleeper Bus
- Thanjavur to Spic Nagar AC Semi-Sleeper Bus
- Ulundurpet to Spic Nagar AC Semi-Sleeper Bus
- Pollachi to Spic Nagar AC Semi-Sleeper Bus
- Palani to Spic Nagar AC Semi-Sleeper Bus
- Bangalore to Spic Nagar AC Semi-Sleeper Bus
- Hosur to Spic Nagar AC Semi-Sleeper Bus
- Krishnagiri to Spic Nagar AC Semi-Sleeper Bus
- Erode to Spic Nagar AC Semi-Sleeper Bus
- Tirupur to Spic Nagar AC Semi-Sleeper Bus
- Melmaruvathur to Spic Nagar AC Semi-Sleeper Bus
- Perambalur to Spic Nagar AC Semi-Sleeper Bus
- Madurai to Spic Nagar AC Semi-Sleeper Bus
- Tiruchirapalli to Spic Nagar AC Semi-Sleeper Bus
- Villupuram to Spic Nagar AC Semi-Sleeper Bus
- Tindivanam to Spic Nagar AC Semi-Sleeper Bus
- Ottanchathiram to Spic Nagar AC Semi-Sleeper Bus
- Aruppukkottai to Spic Nagar AC Semi-Sleeper Bus
- Palladam to Spic Nagar AC Semi-Sleeper Bus
- Dharapuram to Spic Nagar AC Semi-Sleeper Bus
- Thoothukudi to Spic Nagar AC Semi-Sleeper Bus
- Ettayapuram to Spic Nagar AC Semi-Sleeper Bus
- Dindigul to Spic Nagar AC Semi-Sleeper Bus
- Tiruchendur to Spic Nagar AC Semi-Sleeper Bus
- Arumuganeri to Spic Nagar AC Semi-Sleeper Bus
- Udangudi to Spic Nagar AC Semi-Sleeper Bus
- Authoor North to Spic Nagar AC Semi-Sleeper Bus
- Tirupati to Spic Nagar AC Semi-Sleeper Bus
- Ulundurpettai to Spic Nagar AC Semi-Sleeper Bus
- Tirukkoyilur to Spic Nagar AC Semi-Sleeper Bus
- Mayiladuthurai to Spic Nagar AC Semi-Sleeper Bus
- Avinashi to Spic Nagar AC Semi-Sleeper Bus
- Dindigul Bye Pass to Spic Nagar AC Semi-Sleeper Bus
- Marudhamalai to Spic Nagar AC Semi-Sleeper Bus
- Adirampattinam to Spic Nagar AC Semi-Sleeper Bus
- Kanchipuram to Spic Nagar AC Semi-Sleeper Bus
- Gobichettipalayam to Spic Nagar AC Semi-Sleeper Bus
Popular Volvo City Buses
- Ramanathapuram Volvo Bus
- Kumbakonam Volvo Bus
- Tirunelveli Volvo Bus
- Aluva Volvo Bus
- Adirampattinam Volvo Bus
- Krishnagiri Volvo Bus
- Udangudi Volvo Bus
- Tirupur Volvo Bus
- Thiruthuraipoondi Volvo Bus
- Erode Volvo Bus
- Palakkad Volvo Bus
- Ulundurpet Volvo Bus
- Tirupati Volvo Bus
- Arumuganeri Volvo Bus
- Nagercoil Volvo Bus
- Salem Volvo Bus
- Dindigul Bye Pass Volvo Bus
- Pattukotai Volvo Bus
- Chinnamanur Volvo Bus
- Mysore Volvo Bus
- Villupuram Volvo Bus
- Coimbatore Volvo Bus
- Marudhamalai Volvo Bus
- Kanchipuram Volvo Bus
- Muthupettai Volvo Bus
- Sinthalakarai Volvo Bus
- Virudhunagar Volvo Bus
- Rameswaram Volvo Bus
- Hosur Volvo Bus
- Sivakasi Volvo Bus
- Kottaippattinam Volvo Bus
- Ulundurpettai Volvo Bus
- Mallipattinam Volvo Bus
- Palladam Volvo Bus
- Tirukkoyilur Volvo Bus
- Tenkasi Volvo Bus
- Thanjavur Volvo Bus
- Marthandam Volvo Bus
- Vellore Volvo Bus
- Perambalur Volvo Bus
- Mannargudi Volvo Bus
- Authoor North Volvo Bus
- Tiruchendur Volvo Bus
- Velankanni Volvo Bus
- Dindigul Volvo Bus
- Karur Volvo Bus
- Kochi Volvo Bus
- Karungal Volvo Bus
- Thondi Volvo Bus
- Thiruvarur Volvo Bus
- Ottanchathiram Volvo Bus
- Udumalaipettai Volvo Bus
- Bangalore Volvo Bus
- Melmaruvathur Volvo Bus
- Aruppukkottai Volvo Bus
- Mimisal Volvo Bus
- Thiruvananthapuram Volvo Bus
- Dharapuram Volvo Bus
- Theni Volvo Bus
- Manamelkudi Volvo Bus
- Avinashi Volvo Bus
- Pondicherry Volvo Bus
- Mayiladuthurai Volvo Bus
- Ettayapuram Volvo Bus
- Cuddalore Volvo Bus
- Tiruchirapalli Volvo Bus
- Gobichettipalayam Volvo Bus
- Palani Volvo Bus
- Thoothukudi Volvo Bus
- Rajapalayam Volvo Bus
- Chennai Volvo Bus
- Channapatna Volvo Bus
- Pollachi Volvo Bus
- Attur Volvo Bus
- Tindivanam Volvo Bus
- Madurai Volvo Bus
- Spic Nagar Volvo Bus