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
Kadapa to Rajampet AC Bus
- Goibibo
- Bus Ticket Booking
- Bus from Kadapa to Rajampet
- Kadapa to Rajampet AC Bus
| Bus Details | Time and Duration | Price | |
|---|---|---|---|
Starts at 08:30 | ₹86 Starts from | 4 Buses 139 seats left SHOW BUSESFrom ₹86 View all | |
Starts at 00:40 | ₹72 Starts from | 5 Buses 155 seats left SHOW BUSESFrom ₹72 View all | |
Zingbus Plus A/C Sleeper (2+1) 4.4/5 | 04:35 Bildup Circle 1h 15m 05:50 26th Jun Rajampet Bus Stand | ₹844 ₹965 | SELECT SEAT 14 window seat 23 seats left ₹ 965 ₹ 844 |
| |||
Zingbus Plus A/C Sleeper (2+1) 4.4/5 | 06:10 Bildup Circle 1h 15m 07:25 26th Jun Rajampet Bus Stand | ₹915 ₹1046 | SELECT SEAT 18 window seat 28 seats left ₹ 1046 ₹ 915 |
| |||
FlixBus A/C Sleeper (2+1) 4.2/5 | 06:30 Kadapa - Seven Roads (S) 1h 35m 08:05 26th Jun Rajampet - Bypass (S) | ₹1031 ₹1213 | SELECT SEAT 18 window seat 31 seats left ₹ 1213 ₹ 1031 |
| |||
7Hills roadways Scania AC Multi Axle Sleeper (2+1) 4.4/5 | 04:25 Seven Road Circle 1h 45m 06:10 26th Jun Rajampet | ₹1249 | SELECT SEAT 21 window seat 35 seats left ₹ 1249 |
| |||
FlixBus A/C Sleeper (2+1) 4.2/5 | 02:00 Kadapa - Seven Roads (S) 1h 30m 03:30 26th Jun Rajampet - Bypass (S) | ₹1031 ₹1213 | SELECT SEAT 17 window seat 26 seats left ₹ 1213 ₹ 1031 |
Yolo Bus Bharat Benz A/C Sleeper (2+1) 3.9/5 | 07:26 Old Bus Stand 1h 9m 08:35 26th Jun Rajampet Bypass | ₹791 ₹879 | SELECT SEAT 16 window seat 24 seats left ₹ 879 ₹ 791 |
| |||
True Bus Volvo Multi-Axle I-Shift A/C Sleeper (2+1) 2.6/5 | 02:00 Ysr Circle Alamkhan Palli 1h 0m 03:00 26th Jun Bus Stand | ₹4400 | SELECT SEAT 22 window seat 36 seats left ₹ 4400 |
Kadapa to Rajampet Other Buses
PRL BUS Non A/C Seater / Sleeper (2+1) 3.9/5 | 23:30 Seven Road Circle 0h 25m 23:55 26th Jun Rajampet | ₹600 | SELECT SEAT 23 window seat 41 seats left ₹ 600 |
| |||
APSRTC-6075 SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.9/5 | 22:30 KADAPA 1h 15m 23:45 26th Jun RAJAMPET | ₹90 | SELECT SEAT 15 window seat 34 seats left ₹ 90 |
| |||
APSRTC-51455 ULTRA DELUXE (NON-AC, 2+2 PUSH BACK) 3.9/5 | 11:45 KADAPA 1h 0m 12:45 26th Jun RAJAMPET | ₹86 | SELECT SEAT 16 window seat 37 seats left ₹ 86 |
| |||
APSRTC-6026 SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.9/5 | 21:00 KADAPA 1h 15m 22:15 26th Jun RAJAMPET | ₹90 | SELECT SEAT 15 window seat 34 seats left ₹ 90 |
| |||
APSRTC-6022 SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.9/5 | 08:30 KADAPA 1h 0m 09:30 26th Jun RAJAMPET | ₹90 | SELECT SEAT 15 window seat 34 seats left ₹ 90 |
| |||
TGSRTC SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.7/5 | 18:10 KADAPA BUS STATION 1h 0m 19:10 26th Jun RAJAMPET BUS STATION-KADAPA | ₹73 | SELECT SEAT 13 window seat 31 seats left ₹ 73 |
| |||
TGSRTC SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.7/5 | 23:45 KADAPA BS 1h 10m 00:55 26th Jun RAJAMPET BS-KADAPA | ₹72 | SELECT SEAT 13 window seat 31 seats left ₹ 72 |
| |||
TGSRTC SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.7/5 | 03:00 KADAPA BUS STATION 1h 6m 04:06 26th Jun RAJAMPET BUS STATION-KADAPA | ₹74 | SELECT SEAT 13 window seat 31 seats left ₹ 74 |
| |||
TGSRTC SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.7/5 | 01:40 KADAPA BS 1h 10m 02:50 26th Jun RAJAMPET BS-KADAPA | ₹73 | SELECT SEAT 13 window seat 31 seats left ₹ 73 |
| |||
TGSRTC SUPER LUXURY (NON-AC, 2 + 2 PUSH BACK) 3.7/5 | 00:40 KADAPA BS 1h 0m 01:40 26th Jun RAJAMPET BS-KADAPA | ₹73 | SELECT SEAT 13 window seat 31 seats left ₹ 73 |
|
FAQs About AC Buses from Kadapa to Rajampet
Q. How many AC buses currently operating from Kadapa to Rajampet?
A. There are 7 AC buses currently running from Kadapa to Rajampet currently. Book Now
Q. What is the avg time taken by AC bus for Kadapa Rajampet Journey?
A. The time taken for Kadapa to Rajampet by AC bus via road travel is around 0h 25m (appx.). Book Now
Q. What is the cheapest bus fare between Kadapa to Rajampet Travel on Goibibo?
A. The cheapest bus fare available between Kadapa to Rajampet is ₹ 72. Book Now
Q. What are the popular bus operators currently serving buses for Kadapa to Rajampet route?
A. Our top bus operators for Kadapa to Rajampet bus route are: 7Hills roadways, APSRTC, FlixBus, PRL BUS, TGSRTC, True Bus, Yolo Bus, Zingbus Plus Book Now
Boarding points in Kadapa
- Bildup Circle
- Seven Road Circle
- Kadapa - Seven Roads (S)
- Old Bus Stand
- KADAPA
- KADAPA BUS STATION
- KADAPA BS
- Ysr Circle Alamkhan Palli
Dropping points in Rajampet
- Rajampet Bus Stand
- Rajampet - Bypass (S)
- Rajampet
- Rajampet Bypass
- RAJAMPET
- RAJAMPET BUS STATION-KADAPA
- RAJAMPET BS-KADAPA
- Bus Stand
Top routes from Kadapa
- Kadapa to Hyderabad Bus
- Kadapa to Bangalore Bus
- Kadapa to Vijayawada Bus
- Kadapa to Chennai Bus
- Kadapa to Guntur Bus
- Kadapa to Visakhapatnam Bus
- Kadapa to Tirupati Bus
- Kadapa to Rajahmundry Bus
- Kadapa to Kurnool Bus
- Kadapa to Ongole Bus
- Kadapa to Pondicherry Bus
- Kadapa to Chittoor Bus
- Kadapa to Srisailam Bus
- Kadapa to Vellore Bus
- Kadapa to Kuppam Bus
- Kadapa to Tiruvannamalai Bus
- Kadapa to Anakapalle Bus
- Kadapa to Madurai Bus
- Kadapa to Chilakaluripet Bus
- Kadapa to Markapuram Bus
- Kadapa to Kanigiri Bus
- Kadapa to Mahabubnagar Bus
- Kadapa to Nandyal Bus
- Kadapa to Kakinada Bus
- Kadapa to Tuni Bus
- Kadapa to Karimnagar Bus
- Kadapa to Warangal Bus
- Kadapa to Yemmiganur Bus
- Kadapa to Gannavaram Bus
- Kadapa to Tirupati (Ap) Bus
- Kadapa to Pamuru Bus
- Kadapa to Eluru Bus
- Kadapa to Hanuman Junction Bus
- Kadapa to Vinukonda Bus
- Kadapa to Chagalamarri Bus
- Kadapa to Ravulapalem Bus
- Kadapa to Tanuku Bus
- Kadapa to Chinnamandem Bus
- Kadapa to Annavaram Bus
- Kadapa to Kalakada Bus
- Kadapa to Rajampet Bus
Top routes to Kadapa
- Hyderabad to Kadapa Bus
- Bangalore to Kadapa Bus
- Vijayawada to Kadapa Bus
- Chennai to Kadapa Bus
- Guntur to Kadapa Bus
- Visakhapatnam to Kadapa Bus
- Tirupati to Kadapa Bus
- Rajahmundry to Kadapa Bus
- Kurnool to Kadapa Bus
- Ongole to Kadapa Bus
- Chittoor to Kadapa Bus
- Eluru to Kadapa Bus
- Nandyal to Kadapa Bus
- Jadcherla to Kadapa Bus
- Ravulapalem to Kadapa Bus
- Pondicherry to Kadapa Bus
- Vellore to Kadapa Bus
- Tuni to Kadapa Bus
- Annavaram to Kadapa Bus
- Narsaraopet to Kadapa Bus
- Anakapalle to Kadapa Bus
- Hanuman Junction to Kadapa Bus
- Kavali to Kadapa Bus
- Chilakaluripet to Kadapa Bus
- Kuppam to Kadapa Bus
- Yerravaram to Kadapa Bus
- Tadepalligudem to Kadapa Bus
- Srisailam to Kadapa Bus
- Adoni to Kadapa Bus
- Tirupati (Ap) to Kadapa Bus
- Mydukur to Kadapa Bus
- Tindivanam to Kadapa Bus
- Rajampet to Kadapa Bus
- Rayachoti to Kadapa Bus
- Pamuru to Kadapa Bus
- Pileru to Kadapa Bus
- Vinukonda to Kadapa Bus
- Kanigiri to Kadapa Bus
- Madanapalli to Kadapa Bus
- Jammalamadugu to Kadapa Bus
Top routes to Rajampet
- Hyderabad to Rajampet Bus
- Bangalore to Rajampet Bus
- Vijayawada to Rajampet Bus
- Guntur to Rajampet Bus
- Chennai to Rajampet Bus
- Tirupati to Rajampet Bus
- Kurnool to Rajampet Bus
- Kolar to Rajampet Bus
- Ongole to Rajampet Bus
- Jadcherla to Rajampet Bus
- Tiruchirapalli to Rajampet Bus
- Nellore to Rajampet Bus
- Madanapalli to Rajampet Bus
- Nandyal to Rajampet Bus
- Kadapa to Rajampet Bus
- Mydukur to Rajampet Bus
- Chittoor to Rajampet Bus
- Railway Koduru to Rajampet Bus
- Jammalamadugu to Rajampet Bus
- Kamareddy to Rajampet Bus
- Tindivanam to Rajampet Bus
- Pondicherry to Rajampet Bus
- Chilakaluripet to Rajampet Bus
- Srikalahasthi to Rajampet Bus
- Proddutur to Rajampet Bus
- Karimnagar to Rajampet Bus
- Srisailam to Rajampet Bus
- Rayachoti to Rajampet Bus
- Yemmiganur to Rajampet Bus
- Markapuram to Rajampet Bus
- Anantapur to Rajampet Bus
- Sunnipenta to Rajampet Bus
- Nagpur to Rajampet Bus
- Rapur to Rajampet Bus
- Porumamilla to Rajampet Bus
- Mumbai to Rajampet Bus
- Martur to Rajampet Bus
- Medarametla to Rajampet Bus
Top routes from Rajampet
- Rajampet to Hyderabad Bus
- Rajampet to Bangalore Bus
- Rajampet to Vijayawada Bus
- Rajampet to Chennai Bus
- Rajampet to Guntur Bus
- Rajampet to Kadiri Bus
- Rajampet to Yemmiganur Bus
- Rajampet to Chilakaluripet Bus
- Rajampet to Kurnool Bus
- Rajampet to Jadcherla Bus
- Rajampet to Nandyal Bus
- Rajampet to Tirupati Bus
- Rajampet to Kadapa Bus
- Rajampet to Mydukur Bus
- Rajampet to Chittoor Bus
- Rajampet to Railway Koduru Bus
- Rajampet to Tindivanam Bus
- Rajampet to Kamareddy Bus
- Rajampet to Kolar Bus
- Rajampet to Ongole Bus
- Rajampet to Pondicherry Bus
- Rajampet to Srikalahasthi Bus
- Rajampet to Nellore Bus
- Rajampet to Proddutur Bus
- Rajampet to Porumamilla Bus
- Rajampet to Markapuram Bus
- Rajampet to Rayachoti Bus
- Rajampet to Karimnagar Bus
- Rajampet to Jammalamadugu Bus
- Rajampet to Medarametla Bus
- Rajampet to Tiruchirapalli Bus
- Rajampet to Madanapalli Bus
- Rajampet to Anantapur Bus
- Rajampet to Srisailam Bus
- Rajampet to Nagpur Bus
- Rajampet to Sunnipenta Bus
- Rajampet to Naidupeta Bus
- Rajampet to Rajahmundry Bus
- Rajampet to Rapur Bus
Popular cities near Kadapa
- Kurnool Bus
- Tirupati Bus
- Tirupati (Ap) Bus
- Nandyal Bus
- Bangalore Bus
- Allagadda Bus
- Chittoor Bus
- Rayachoti Bus
- Mydukur Bus
- Vellore Bus
- Tirupati Bus
- Rajampet Bus
- Pileru Bus
- Nellore Bus
- Jadcherla Bus
- Ongole Bus
- Madanapalli Bus
- Tiruvannamalai Bus
- Pamuru Bus
- Chagalamarri Bus
- Kanigiri Bus
- Chinnamandem Bus
- Kalakada Bus
- Hyderabad Bus
- Chittoor Bus
- Badvel Bus
- Mahabubnagar Bus
- Porumamilla Bus
Popular cities near Rajampet
- Kurnool Bus
- Nandyal Bus
- Tirupati Bus
- Kadapa Bus
- Mydukur Bus
- Chittoor Bus
- Railway Koduru Bus
- Tirupati Bus
- Srikalahasthi Bus
- Proddutur Bus
- Rayachoti Bus
- Porumamilla Bus
- Jammalamadugu Bus
- Anantapur Bus
- Chittoor Bus
- Madanapalli Bus
- Nellore Bus
- Chennai Bus
- Jadcherla Bus
- Tindivanam Bus
- Naidupeta Bus
- Rapur Bus
- Kadiri Bus
- Jammalamadugu Bus
- Nellore Bus
Top Bus Operators Between Kadapa and Rajampet
Top Bus Operators from Kadapa
- Kadapa to Bangalore APSRTC Bus
- Kadapa to Hyderabad VRCR Travels Bus
- Kadapa to Hyderabad CGR Travels Bus
- Kadapa to Hyderabad Jagan Travels Bus
- Kadapa to Vijayawada Jagan Travels Bus
- Kadapa to Hyderabad CMR Express Bus
- Kadapa to Vijayawada APSRTC Bus
- Kadapa to Hyderabad APSRTC Bus
- Kadapa to Bangalore CGR Travels Bus
- Kadapa to Vijayawada Jathin travels Bus
- Kadapa to Hyderabad KNR TRAVELS Bus
- Kadapa to Hyderabad BCVR Travels Bus
- Kadapa to Vijayawada VRCR Travels Bus
- Kadapa to Tirupati APSRTC Bus
- Kadapa to Hyderabad Indu Travels Bus
- Kadapa to Bangalore Sri Vinayaka Travels Bus
- Kadapa to Bangalore HARITHA TRAVELS Bus
- Kadapa to Vijayawada S L Travels Bus
- Kadapa to Chennai APSRTC Bus
- Kadapa to Hyderabad AR Travels Bus
- Kadapa to Bangalore BCVR Travels Bus
- Kadapa to Chennai VRCR Travels Bus
- Kadapa to Hyderabad Deepna Travels Bus
- Kadapa to Hyderabad Bsvr Travels Bus
- Kadapa to Hyderabad TSRTC Bus
- Kadapa to Hyderabad Maheswari Travels Bus
- Kadapa to Bangalore PRL BUS
Top Bus Operators to Rajampet
- Bangalore to Rajampet RK Travels Bus
- Bangalore to Rajampet BSRM Travels Bus
- Hyderabad to Rajampet Muneer Travels Bus
- Vijayawada to Rajampet RK Travels Bus
- Hyderabad to Rajampet CGR Travels Bus
- Hyderabad to Rajampet FLIXBUS Bus
- Bangalore to Rajampet CHOPPA TRAVELS Bus
- Vijayawada to Rajampet SREE LEKYAA TRAVELS Bus
- Hyderabad to Rajampet CMR Express Bus
- Hyderabad to Rajampet CMR Express Bus
- Hyderabad to Rajampet zingbus Bus
- Hyderabad to Rajampet Jagan Travels Bus
- Hyderabad to Rajampet Deepna Travels Bus
- Guntur to Rajampet APSRTC Bus
- Hyderabad to Rajampet Kaveri Holidays Bus
- Bangalore to Rajampet Jkk Travels Bus
- Hyderabad to Rajampet Vandana Travels Bus
- Bangalore to Rajampet Varun Air Bus
- Hyderabad to Rajampet Yolo Bus
- Hyderabad to Rajampet Kaveri Tours and Travels Bus
- Hyderabad to Rajampet Sree Anjaneya Travels Bus
- Vijayawada to Rajampet APSRTC Bus
- Guntur to Rajampet SREE LEKYAA TRAVELS Bus
- Bangalore to Rajampet CGR Travels Bus
- Guntur to Rajampet RK Travels Bus
- Hyderabad to Rajampet Orange Tours and Travels Grand Bus
- Hyderabad to Rajampet 7Hills roadways Bus
- Hyderabad to Rajampet Anagha Travels Bus
- Hyderabad to Rajampet SRI RATAN TATA EXPRESS Bus
Hotels in Kadapa
Hotels in Rajampet
AC Bus from Kadapa
- Kadapa to Hyderabad AC Bus
- Kadapa to Bangalore AC Bus
- Kadapa to Vijayawada AC Bus
- Kadapa to Chennai AC Bus
- Kadapa to Guntur AC Bus
- Kadapa to Visakhapatnam AC Bus
- Kadapa to Tirupati AC Bus
- Kadapa to Rajahmundry AC Bus
- Kadapa to Kurnool AC Bus
- Kadapa to Ongole AC Bus
- Kadapa to Pondicherry AC Bus
- Kadapa to Chittoor AC Bus
- Kadapa to Srisailam AC Bus
- Kadapa to Vellore AC Bus
- Kadapa to Kuppam AC Bus
- Kadapa to Tiruvannamalai AC Bus
- Kadapa to Anakapalle AC Bus
- Kadapa to Madurai AC Bus
- Kadapa to Chilakaluripet AC Bus
- Kadapa to Markapuram AC Bus
- Kadapa to Kanigiri AC Bus
- Kadapa to Mahabubnagar AC Bus
- Kadapa to Nandyal AC Bus
- Kadapa to Kakinada AC Bus
- Kadapa to Tuni AC Bus
- Kadapa to Karimnagar AC Bus
- Kadapa to Warangal AC Bus
- Kadapa to Yemmiganur AC Bus
- Kadapa to Gannavaram AC Bus
- Kadapa to Tirupati (Ap) AC Bus
- Kadapa to Pamuru AC Bus
- Kadapa to Eluru AC Bus
- Kadapa to Hanuman Junction AC Bus
- Kadapa to Vinukonda AC Bus
- Kadapa to Chagalamarri AC Bus
- Kadapa to Ravulapalem AC Bus
- Kadapa to Tanuku AC Bus
- Kadapa to Chinnamandem AC Bus
- Kadapa to Annavaram AC Bus
- Kadapa to Kalakada AC Bus
AC Bus to Rajampet
- Hyderabad to Rajampet AC Bus
- Bangalore to Rajampet AC Bus
- Vijayawada to Rajampet AC Bus
- Guntur to Rajampet AC Bus
- Chennai to Rajampet AC Bus
- Tirupati to Rajampet AC Bus
- Kurnool to Rajampet AC Bus
- Kolar to Rajampet AC Bus
- Ongole to Rajampet AC Bus
- Jadcherla to Rajampet AC Bus
- Tiruchirapalli to Rajampet AC Bus
- Nellore to Rajampet AC Bus
- Madanapalli to Rajampet AC Bus
- Nandyal to Rajampet AC Bus
- Mydukur to Rajampet AC Bus
- Chittoor to Rajampet AC Bus
- Railway Koduru to Rajampet AC Bus
- Jammalamadugu to Rajampet AC Bus
- Kamareddy to Rajampet AC Bus
- Tindivanam to Rajampet AC Bus
- Pondicherry to Rajampet AC Bus
- Chilakaluripet to Rajampet AC Bus
- Srikalahasthi to Rajampet AC Bus
- Proddutur to Rajampet AC Bus
- Karimnagar to Rajampet AC Bus
- Srisailam to Rajampet AC Bus
- Rayachoti to Rajampet AC Bus
- Yemmiganur to Rajampet AC Bus
- Markapuram to Rajampet AC Bus
- Anantapur to Rajampet AC Bus
- Sunnipenta to Rajampet AC Bus
- Nagpur to Rajampet AC Bus
- Rapur to Rajampet AC Bus
- Porumamilla to Rajampet AC Bus
- Mumbai to Rajampet AC Bus
- Martur to Rajampet AC Bus
- Medarametla to Rajampet AC Bus
Popular Volvo City Buses
- Pamuru Volvo Bus
- Visakhapatnam Volvo Bus
- Nagpur Volvo Bus
- Pileru Volvo Bus
- Tanuku Volvo Bus
- Nandyal Volvo Bus
- Gannavaram Volvo Bus
- Naidupeta Volvo Bus
- Kamareddy Volvo Bus
- Adoni Volvo Bus
- Tirupati Volvo Bus
- Madanapalli Volvo Bus
- Porumamilla Volvo Bus
- Kolar Volvo Bus
- Mahabubnagar Volvo Bus
- Guntur Volvo Bus
- Rayachoti Volvo Bus
- Rajampet Volvo Bus
- Vellore Volvo Bus
- Rajahmundry Volvo Bus
- Martur Volvo Bus
- Tuni Volvo Bus
- Narsaraopet Volvo Bus
- Jammalamadugu Volvo Bus
- Chilakaluripet Volvo Bus
- Vijayawada Volvo Bus
- Kakinada Volvo Bus
- Bangalore Volvo Bus
- Warangal Volvo Bus
- Tadepalligudem Volvo Bus
- Yemmiganur Volvo Bus
- Chinnamandem Volvo Bus
- Eluru Volvo Bus
- Kuppam Volvo Bus
- Annavaram Volvo Bus
- Railway Koduru Volvo Bus
- Pondicherry Volvo Bus
- Anantapur Volvo Bus
- Tindivanam Volvo Bus
- Jadcherla Volvo Bus
- Anakapalle Volvo Bus
- Kalakada Volvo Bus
- Medarametla Volvo Bus
- Kurnool Volvo Bus
- Vinukonda Volvo Bus
- Hyderabad Volvo Bus
- Ongole Volvo Bus
- Proddutur Volvo Bus
- Kavali Volvo Bus
- Karimnagar Volvo Bus
- Chagalamarri Volvo Bus
- Yerravaram Volvo Bus
- Chittoor Volvo Bus
- Kadapa Volvo Bus
- Kanigiri Volvo Bus
- Mumbai Volvo Bus
- Rapur Volvo Bus
- Ravulapalem Volvo Bus
- Tirupati (Ap) Volvo Bus
- Tiruchirapalli Volvo Bus
- Sunnipenta Volvo Bus
- Chennai Volvo Bus
- Tiruvannamalai Volvo Bus
- Kadiri Volvo Bus
- Markapuram Volvo Bus
- Srisailam Volvo Bus
- Nellore Volvo Bus
- Srikalahasthi Volvo Bus
- Hanuman Junction Volvo Bus
- Mydukur Volvo Bus
- Madurai Volvo Bus