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
Tirupati (Ap) to Salem AC Seater Sleeper Bus
- Goibibo
- Bus Ticket Booking
- Bus from Tirupati (Ap) to Salem
- Tirupati (Ap) to Salem AC Seater Sleeper Bus
Showing15 buses
Previous DayNext Day
Sort by:
BESTRATINGDEPARTUREARRIVALFASTESTCHEAPEST
Tirupati (Ap) to Salem Other Buses
PSS Transport A/C Sleeper (2+1) 4.4/5 30 Reviews | 21:15 RTC Bus Stand 6h 0m 03:15 7th Dec Avr Roundana | ₹1140 ₹1200 | SELECT SEAT 7 window seat 15 seats left ₹ 1200 ₹ 1140 |
| |||
AB Ramani Transports A/C Sleeper (2+1) 4.5/5
| 18:30 RTC Bus Stand 6h 50m 01:20 7th Dec Avr Roundana | ₹1240 ₹1340 | SELECT SEAT 22 window seat 36 seats left ₹ 1340 ₹ 1240 |
| |||
Sri Kumaran Travels A/C Sleeper (2+1) 4.4/5 8 Reviews
| 20:00 Srinivasam 6h 0m 02:00 7th Dec Avr Roundana | ₹1299 | SELECT SEAT 13 window seat 23 seats left ₹ 1299 |
| |||
AB Ramani Transports A/C Sleeper (2+1) 3.9/5 | 21:45 RTC Bus Stand 5h 45m 03:30 7th Dec Avr Roundana | ₹1100 ₹1200 | SELECT SEAT 19 window seat 31 seats left ₹ 1200 ₹ 1100 |
| |||
AB Ramani Transports A/C Sleeper (2+1) 3.9/5 | 21:00 RTC Bus Stand 6h 45m 03:45 7th Dec Omalur | ₹1550 ₹1650 | SELECT SEAT 15 window seat 24 seats left ₹ 1650 ₹ 1550 |
| |||
Kallada Travels (Suresh Kallada) A/C Sleeper (2+1) 3.9/5 15 Reviews | 23:40 RTC Bus Stand 5h 55m 05:35 7th Dec Thiruvagoundanur | ₹1250 | SELECT SEAT 7 window seat 13 seats left ₹ 1250 |
| |||
FlixBus A/C Sleeper (2+1) 3.9/5 7 Reviews | 22:20 Tirupati - Bypass (S) 6h 50m 05:10 7th Dec Avr Roundana | ₹1714 | SELECT SEAT 13 window seat 19 seats left ₹ 1714 |
| |||
BigBus A/C Sleeper (2+1) 3.9/5 | 02:45 RTC Bus Stand 5h 25m 08:10 7th Dec Salem New Bus Stand | ₹4500 | SELECT SEAT 14 window seat 24 seats left ₹ 4500 |
| |||
No 1 Air Travels Bharat Benz A/C Sleeper (2+1) 3.7/5 44 Reviews | 21:30 RTC Bus Stand 6h 30m 04:00 7th Dec Avr Roundana | ₹1400 | SELECT SEAT 14 window seat 24 seats left ₹ 1400 |
| |||
Sri Krishna Travels A/C Sleeper (2+1) 3.7/5 | 23:59 RTC Bus Stand 5h 31m 05:30 7th Dec Salem New Bus Stand | ₹1799 ₹1999 | SELECT SEAT 17 window seat 28 seats left ₹ 1999 ₹ 1799 |
|
FAQs About AC Seater Sleeper Buses from Tirupati (Ap) to Salem
Q. How many AC Seater Sleeper buses currently operating from Tirupati (Ap) to Salem?
A. There are 0 AC Seater Sleeper buses currently running from Tirupati (Ap) to Salem currently. Book Now
Q. What is the avg time taken by AC Seater Sleeper bus for Tirupati (Ap) Salem Journey?
A. The time taken for Tirupati (Ap) to Salem by AC Seater Sleeper bus via road travel is around 5h 25m (appx.). Book Now
Q. What is the cheapest bus fare between Tirupati (Ap) to Salem Travel on Goibibo?
A. The cheapest bus fare available between Tirupati (Ap) to Salem is ₹ 1000. Book Now
Q. What are the popular bus operators currently serving buses for Tirupati (Ap) to Salem route?
A. Our top bus operators for Tirupati (Ap) to Salem bus route are: AB Ramani Transports, AB Ramani Transports, AB Ramani Transports, BigBus, FlixBus, Kallada Travels (Suresh Kallada), No 1 Air Travels, Orange Tours and Travels, PSS Transport, Puthiyavan Travals Book Now
Boarding points in Tirupati (Ap)
- RTC Bus Stand
- Srinivasam
- Tirupati - Bypass (S)
- Korramenugunta
Dropping points in Salem
- Avr Roundana
- Omalur
- Thiruvagoundanur
- Kondalampatti
- Seelanaickenpatti
- Salem New Bus Stand
- Thoppur Tollgate
Top routes from Tirupati (Ap)
- Tirupati (Ap) to Bangalore Bus
- Tirupati (Ap) to Hyderabad Bus
- Tirupati (Ap) to Visakhapatnam Bus
- Tirupati (Ap) to Vijayawada Bus
- Tirupati (Ap) to Bhubaneswar Bus
- Tirupati (Ap) to Coimbatore Bus
- Tirupati (Ap) to Kakinada Bus
- Tirupati (Ap) to Madurai Bus
- Tirupati (Ap) to Tiruvannamalai Bus
- Tirupati (Ap) to Gannavaram Bus
- Tirupati (Ap) to Tiruchendur Bus
- Tirupati (Ap) to Melur Bus
- Tirupati (Ap) to Rameswaram Bus
- Tirupati (Ap) to Chennai Bus
- Tirupati (Ap) to Jadcherla Bus
- Tirupati (Ap) to Erode Bus
- Tirupati (Ap) to Cuddalore Bus
- Tirupati (Ap) to Mahabubnagar Bus
- Tirupati (Ap) to Ravulapalem Bus
- Tirupati (Ap) to Chittoor Bus
- Tirupati (Ap) to Mangalagiri Bypass Bus
- Tirupati (Ap) to Nagercoil Bus
- Tirupati (Ap) to Annavaram Bus
- Tirupati (Ap) to Thanjavur Bus
- Tirupati (Ap) to Eluru Bus
- Tirupati (Ap) to Jammalamadugu Bus
- Tirupati (Ap) to Ongole Bus
- Tirupati (Ap) to Guntur Bus
- Tirupati (Ap) to Chilakaluripet Bus
- Tirupati (Ap) to Nellore Bus
- Tirupati (Ap) to Salem Bus
- Tirupati (Ap) to Nakkapalli Bus
- Tirupati (Ap) to Nalgonda Bus
- Tirupati (Ap) to Kuppam Bus
- Tirupati (Ap) to Pondicherry Bus
- Tirupati (Ap) to Amalapuram Bus
- Tirupati (Ap) to Tirupur Bus
- Tirupati (Ap) to Tirunelveli Bus
- Tirupati (Ap) to Srisailam Bus
- Tirupati (Ap) to Bhimavaram Bus
Top routes to Tirupati (Ap)
- Bangalore to Tirupati (Ap) Bus
- Hyderabad to Tirupati (Ap) Bus
- Visakhapatnam to Tirupati (Ap) Bus
- Chennai to Tirupati (Ap) Bus
- Vijayawada to Tirupati (Ap) Bus
- Rayachoti to Tirupati (Ap) Bus
- Kurnool to Tirupati (Ap) Bus
- Karimnagar to Tirupati (Ap) Bus
- Tiruvannamalai to Tirupati (Ap) Bus
- Madurai to Tirupati (Ap) Bus
- Sattur to Tirupati (Ap) Bus
- Vinukonda to Tirupati (Ap) Bus
- Amalapuram to Tirupati (Ap) Bus
- Bhubaneswar to Tirupati (Ap) Bus
- Srikakulam to Tirupati (Ap) Bus
- Guntur to Tirupati (Ap) Bus
- Tirupur to Tirupati (Ap) Bus
- Dharmavaram to Tirupati (Ap) Bus
- Kallakurichi to Tirupati (Ap) Bus
- Ongole to Tirupati (Ap) Bus
- Coimbatore to Tirupati (Ap) Bus
- Karur to Tirupati (Ap) Bus
- Pondicherry to Tirupati (Ap) Bus
- Nellore to Tirupati (Ap) Bus
- Kalyandurg to Tirupati (Ap) Bus
- Hosur to Tirupati (Ap) Bus
- Vellore to Tirupati (Ap) Bus
- Tiruchirapalli to Tirupati (Ap) Bus
- Chilakaluripet to Tirupati (Ap) Bus
- Eluru to Tirupati (Ap) Bus
- Miryalaguda Bypass to Tirupati (Ap) Bus
- Anantapur to Tirupati (Ap) Bus
- Kadiri to Tirupati (Ap) Bus
- Salem to Tirupati (Ap) Bus
- Erode to Tirupati (Ap) Bus
- Nalgonda to Tirupati (Ap) Bus
- Kakinada to Tirupati (Ap) Bus
- Kuppam to Tirupati (Ap) Bus
- Mangalagiri Bypass to Tirupati (Ap) Bus
- Jammalamadugu to Tirupati (Ap) Bus
Top routes to Salem
- Chennai to Salem Bus
- Bangalore to Salem Bus
- Madurai to Salem Bus
- Hyderabad to Salem Bus
- Coimbatore to Salem Bus
- Tirunelveli to Salem Bus
- Nagercoil to Salem Bus
- Tiruchendur to Salem Bus
- Pondicherry to Salem Bus
- Tiruchirapalli to Salem Bus
- Hosur to Salem Bus
- Kochi to Salem Bus
- Thoothukudi to Salem Bus
- Vijayawada to Salem Bus
- Tirupati to Salem Bus
- Cumbum(Tamilnadu) to Salem Bus
- Dindigul to Salem Bus
- Thiruvananthapuram to Salem Bus
- Anantapur to Salem Bus
- Kovilpatti to Salem Bus
- Kollam to Salem Bus
- Thanjavur to Salem Bus
- Krishnagiri to Salem Bus
- Ongole to Salem Bus
- Thrissur to Salem Bus
- Thisayanvilai to Salem Bus
- Rameswaram to Salem Bus
- Karaikudi to Salem Bus
- Avinashi to Salem Bus
- Villupuram to Salem Bus
- Vadakkancherry to Salem Bus
- Kodakara Vellikulangara Road to Salem Bus
- Alathur to Salem Bus
- Koratty to Salem Bus
- Namakkal to Salem Bus
- Karur to Salem Bus
- Edappally to Salem Bus
- Kalamaserry to Salem Bus
- Chengalpattu to Salem Bus
- Virudhunagar to Salem Bus
- Tirupati (Ap) to Salem Bus
Top routes from Salem
- Salem to Chennai Bus
- Salem to Bangalore Bus
- Salem to Madurai Bus
- Salem to Hyderabad Bus
- Salem to Coimbatore Bus
- Salem to Tirunelveli Bus
- Salem to Tiruchendur Bus
- Salem to Nagercoil Bus
- Salem to Kochi Bus
- Salem to Hosur Bus
- Salem to Vijayawada Bus
- Salem to Thoothukudi Bus
- Salem to Pondicherry Bus
- Salem to Tiruchirapalli Bus
- Salem to Tirupati Bus
- Salem to Dindigul Bus
- Salem to Thiruvananthapuram Bus
- Salem to Sriperumbudur Bus
- Salem to Kollam Bus
- Salem to Palakkad Bus
- Salem to Ongole Bus
- Salem to Thrissur Bus
- Salem to Kumbakonam Bus
- Salem to Thanjavur Bus
- Salem to Krishnagiri Bus
- Salem to Rameswaram Bus
- Salem to Ramanathapuram Bus
- Salem to Avinashi Bus
- Salem to Erode Bus
- Salem to Tirupur Bus
- Salem to Namakkal Bus
- Salem to Kodakara Vellikulangara Road Bus
- Salem to Kovilpatti Bus
- Salem to Koratty Bus
- Salem to Chengalpattu Bus
- Salem to Edappally Bus
- Salem to Alathur Bus
- Salem to Sattur Bus
- Salem to Virudhunagar Bus
- Salem to Kalamaserry Bus
- Salem to Tirupati (Ap) Bus
Popular cities near Tirupati (Ap)
- Ongole Bus
- Bangalore Bus
- Nellore Bus
- Kadapa Bus
- Chittoor Bus
- Chennai Bus
- Tiruvannamalai Bus
- Chilakaluripet Bus
- Nandyal Bus
- Vellore Bus
- Kolar Bus
- Medarametla Bus
- Kadiri Bus
- Krishnagiri Bus
- Guntur Bus
- Kuppam Bus
- Kurnool Bus
- Vijayawada Bus
- Anantapur Bus
- Thiruvallur Bus
- Tirumala Bus
- Pondicherry Bus
- Eluru Bus
- Rayachoti Bus
- Salem Bus
- Hyderabad Bus
- Dharmavaram Bus
- Jammalamadugu Bus
Popular cities near Salem
- Coimbatore Bus
- Bangalore Bus
- Hosur Bus
- Avinashi Bus
- Krishnagiri Bus
- Erode Bus
- Tirupur Bus
- Villupuram Bus
- Tindivanam Bus
- Dharmapuri Bus
- Palakkad Bus
- Perundurai Bus
- Bhavani Bus
- Melmaruvathur Bus
- Madurai Bus
- Thrissur Bus
- Sankagiri Bus
- Kallakurichi Bus
- Dindigul Bus
- Ulundurpettai Bus
- Attur Bus
- Ulundurpet Bus
- Karur Bus
- Namakkal Bus
- Vadakkancherry Bus
- Chalakudy Bus
Top Bus Operators Between Tirupati (Ap) and Salem
- No 1 Air Travels Bus
- AB Ramani Transports Bus
- AB Ramani Transports Bus
- BigBus Bus
- Sri Senthur Murugan Travels Bus
- KMS Travels Bus
- PSS Transport Bus
- Sri Tulasi Tours and Travels Bus
- Orange Tours and Travels Bus
- Royal Travels Bus
- Sri Krishna Travels Bus
- PSK Travels Bus
- Orange Tours and Travels Grand Bus
- PMT TRAVELS ( Puthiyavan ) Bus
- GOLDEN POWER TRAVELS Bus
- Puthiyavan Travals Bus
- Sri Kumaran Travels Bus
- J J YATRA Bus
- PKN Travels Bus
- VKV Travels Bus
- AB Ramani Transports Bus
- AL TRAVELS Bus
- Vihari Travels Bus
- SPS Travels India Bus
- Jaishree Travels Bus
- Kallada Travels (Suresh Kallada) Bus
- FlixBus Bus
- Sakthi Travels Bus
- APSRTC Bus
- TNSTC Bus
Top Bus Operators from Tirupati (Ap)
- Tirupati (Ap) to Bangalore NueGo Bus
- Tirupati (Ap) to Hyderabad FLIXBUS Bus
- Tirupati (Ap) to Visakhapatnam FLIXBUS Bus
- Tirupati (Ap) to Bhubaneswar Shyamoli Paribahan Pvt Ltd Bus
- Tirupati (Ap) to Kakinada Sri Krishna Travels Bus
- Tirupati (Ap) to Vijayawada NueGo Bus
- Tirupati (Ap) to Coimbatore No 1 Air Travels Bus
- Tirupati (Ap) to Tiruchendur RKT Tours and Travels Bus
- Tirupati (Ap) to Rameswaram Sri Kumaran Travels Bus
- Tirupati (Ap) to Madurai RKT Tours and Travels Bus
- Tirupati (Ap) to Melur Sri Kumaran Travels Bus
- Tirupati (Ap) to Tiruvannamalai APSRTC Bus
Top Bus Operators to Salem
Airport Routes from Salem
Airport Routes to Salem
Hotels in Salem
AC Seater Sleeper Bus from Tirupati (Ap)
- Tirupati (Ap) to Bangalore AC Seater Sleeper Bus
- Tirupati (Ap) to Hyderabad AC Seater Sleeper Bus
- Tirupati (Ap) to Visakhapatnam AC Seater Sleeper Bus
- Tirupati (Ap) to Vijayawada AC Seater Sleeper Bus
- Tirupati (Ap) to Bhubaneswar AC Seater Sleeper Bus
- Tirupati (Ap) to Coimbatore AC Seater Sleeper Bus
- Tirupati (Ap) to Kakinada AC Seater Sleeper Bus
- Tirupati (Ap) to Madurai AC Seater Sleeper Bus
- Tirupati (Ap) to Tiruvannamalai AC Seater Sleeper Bus
- Tirupati (Ap) to Gannavaram AC Seater Sleeper Bus
- Tirupati (Ap) to Tiruchendur AC Seater Sleeper Bus
- Tirupati (Ap) to Melur AC Seater Sleeper Bus
- Tirupati (Ap) to Rameswaram AC Seater Sleeper Bus
- Tirupati (Ap) to Chennai AC Seater Sleeper Bus
- Tirupati (Ap) to Jadcherla AC Seater Sleeper Bus
- Tirupati (Ap) to Erode AC Seater Sleeper Bus
- Tirupati (Ap) to Cuddalore AC Seater Sleeper Bus
- Tirupati (Ap) to Mahabubnagar AC Seater Sleeper Bus
- Tirupati (Ap) to Ravulapalem AC Seater Sleeper Bus
- Tirupati (Ap) to Chittoor AC Seater Sleeper Bus
- Tirupati (Ap) to Mangalagiri Bypass AC Seater Sleeper Bus
- Tirupati (Ap) to Nagercoil AC Seater Sleeper Bus
- Tirupati (Ap) to Annavaram AC Seater Sleeper Bus
- Tirupati (Ap) to Thanjavur AC Seater Sleeper Bus
- Tirupati (Ap) to Eluru AC Seater Sleeper Bus
- Tirupati (Ap) to Jammalamadugu AC Seater Sleeper Bus
- Tirupati (Ap) to Ongole AC Seater Sleeper Bus
- Tirupati (Ap) to Guntur AC Seater Sleeper Bus
- Tirupati (Ap) to Chilakaluripet AC Seater Sleeper Bus
- Tirupati (Ap) to Nellore AC Seater Sleeper Bus
- Tirupati (Ap) to Nakkapalli AC Seater Sleeper Bus
- Tirupati (Ap) to Nalgonda AC Seater Sleeper Bus
- Tirupati (Ap) to Kuppam AC Seater Sleeper Bus
- Tirupati (Ap) to Pondicherry AC Seater Sleeper Bus
- Tirupati (Ap) to Amalapuram AC Seater Sleeper Bus
- Tirupati (Ap) to Tirupur AC Seater Sleeper Bus
- Tirupati (Ap) to Tirunelveli AC Seater Sleeper Bus
- Tirupati (Ap) to Srisailam AC Seater Sleeper Bus
- Tirupati (Ap) to Bhimavaram AC Seater Sleeper Bus
AC Seater Sleeper Bus to Salem
- Chennai to Salem AC Seater Sleeper Bus
- Bangalore to Salem AC Seater Sleeper Bus
- Madurai to Salem AC Seater Sleeper Bus
- Hyderabad to Salem AC Seater Sleeper Bus
- Coimbatore to Salem AC Seater Sleeper Bus
- Tirunelveli to Salem AC Seater Sleeper Bus
- Nagercoil to Salem AC Seater Sleeper Bus
- Tiruchendur to Salem AC Seater Sleeper Bus
- Pondicherry to Salem AC Seater Sleeper Bus
- Tiruchirapalli to Salem AC Seater Sleeper Bus
- Hosur to Salem AC Seater Sleeper Bus
- Kochi to Salem AC Seater Sleeper Bus
- Thoothukudi to Salem AC Seater Sleeper Bus
- Vijayawada to Salem AC Seater Sleeper Bus
- Tirupati to Salem AC Seater Sleeper Bus
- Cumbum(Tamilnadu) to Salem AC Seater Sleeper Bus
- Dindigul to Salem AC Seater Sleeper Bus
- Thiruvananthapuram to Salem AC Seater Sleeper Bus
- Anantapur to Salem AC Seater Sleeper Bus
- Kovilpatti to Salem AC Seater Sleeper Bus
- Kollam to Salem AC Seater Sleeper Bus
- Thanjavur to Salem AC Seater Sleeper Bus
- Krishnagiri to Salem AC Seater Sleeper Bus
- Ongole to Salem AC Seater Sleeper Bus
- Thrissur to Salem AC Seater Sleeper Bus
- Thisayanvilai to Salem AC Seater Sleeper Bus
- Rameswaram to Salem AC Seater Sleeper Bus
- Karaikudi to Salem AC Seater Sleeper Bus
- Avinashi to Salem AC Seater Sleeper Bus
- Villupuram to Salem AC Seater Sleeper Bus
- Vadakkancherry to Salem AC Seater Sleeper Bus
- Kodakara Vellikulangara Road to Salem AC Seater Sleeper Bus
- Alathur to Salem AC Seater Sleeper Bus
- Koratty to Salem AC Seater Sleeper Bus
- Namakkal to Salem AC Seater Sleeper Bus
- Karur to Salem AC Seater Sleeper Bus
- Edappally to Salem AC Seater Sleeper Bus
- Kalamaserry to Salem AC Seater Sleeper Bus
- Chengalpattu to Salem AC Seater Sleeper Bus
- Virudhunagar to Salem AC Seater Sleeper Bus
Popular Volvo City Buses
- Thanjavur Volvo Bus
- Tirupur Volvo Bus
- Chennai Volvo Bus
- Tirupati Volvo Bus
- Kumbakonam Volvo Bus
- Chengalpattu Volvo Bus
- Srikakulam Volvo Bus
- Bhimavaram Volvo Bus
- Karaikudi Volvo Bus
- Cumbum(Tamilnadu) Volvo Bus
- Pondicherry Volvo Bus
- Miryalaguda Bypass Volvo Bus
- Thiruvananthapuram Volvo Bus
- Cuddalore Volvo Bus
- Kalyandurg Volvo Bus
- Villupuram Volvo Bus
- Bhubaneswar Volvo Bus
- Melur Volvo Bus
- Annavaram Volvo Bus
- Koratty Volvo Bus
- Kurnool Volvo Bus
- Salem Volvo Bus
- Bangalore Volvo Bus
- Nalgonda Volvo Bus
- Srisailam Volvo Bus
- Vadakkancherry Volvo Bus
- Vellore Volvo Bus
- Erode Volvo Bus
- Vijayawada Volvo Bus
- Sriperumbudur Volvo Bus
- Sattur Volvo Bus
- Thisayanvilai Volvo Bus
- Edappally Volvo Bus
- Gannavaram Volvo Bus
- Kalamaserry Volvo Bus
- Vinukonda Volvo Bus
- Virudhunagar Volvo Bus
- Hosur Volvo Bus
- Tiruvannamalai Volvo Bus
- Kallakurichi Volvo Bus
- Krishnagiri Volvo Bus
- Madurai Volvo Bus
- Karur Volvo Bus
- Kadiri Volvo Bus
- Amalapuram Volvo Bus
- Ramanathapuram Volvo Bus
- Rayachoti Volvo Bus
- Anantapur Volvo Bus
- Chittoor Volvo Bus
- Chilakaluripet Volvo Bus
- Nellore Volvo Bus
- Thrissur Volvo Bus
- Tirunelveli Volvo Bus
- Kovilpatti Volvo Bus
- Tiruchendur Volvo Bus
- Tirupati (Ap) Volvo Bus
- Eluru Volvo Bus
- Kuppam Volvo Bus
- Thoothukudi Volvo Bus
- Mahabubnagar Volvo Bus
- Guntur Volvo Bus
- Palakkad Volvo Bus
- Visakhapatnam Volvo Bus
- Kakinada Volvo Bus
- Coimbatore Volvo Bus
- Jadcherla Volvo Bus
- Ravulapalem Volvo Bus
- Kodakara Vellikulangara Road Volvo Bus
- Kochi Volvo Bus
- Kollam Volvo Bus
- Karimnagar Volvo Bus
- Ongole Volvo Bus
- Alathur Volvo Bus
- Hyderabad Volvo Bus
- Rameswaram Volvo Bus
- Dindigul Volvo Bus
- Nagercoil Volvo Bus
- Avinashi Volvo Bus
- Namakkal Volvo Bus
- Mangalagiri Bypass Volvo Bus
- Dharmavaram Volvo Bus
- Tiruchirapalli Volvo Bus
- Jammalamadugu Volvo Bus
- Nakkapalli Volvo Bus