12 found from NHLG, BPB to HJI, LMG, CPK
Train name and number | Starting station | Duration | Ending station | Classes | Train type | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
15616 - SCL GHY EXPRESS Runs onMTWTFSS | 11:20 AM NHLG Haflong | 5h 59m 96 KM 29 stops | 05:19 PM HJI Hojai | 2S, SL, 3A | Others | ||||||
13176 - KANCHANJUNGA Runs onMTWTFSS | 03:15 PM NHLG Haflong | 3h 5m 68 KM 35 stops | 06:20 PM LMG Lumding 42 KM from HJI | SL, 3A, 2A | Others | Starting from ₹145 | |||||
13174 - KANCHANJUNGA Runs onMTWTFSS | 03:15 PM NHLG Haflong | 4h 22m 96 KM 41 stops | 07:37 PM HJI Hojai | SL, 3A, 2A | Others | ||||||
14037 - PORVOTR S KRNTI Runs onMTWTFSS | 10:10 PM NHLG Haflong | 3h 68 KM 22 stops | 01:10 AM LMG Lumding 42 KM from HJI | 2S, SL, 3A, 2A, 1A | Special Train | ||||||
14619 - TRIPURA SUNDARI Runs onMTWTFSS | 10:10 PM NHLG Haflong | 4h 14m 96 KM 35 stops | 02:24 AM HJI Hojai | 2S, SL, 3A, 2A | Special Train | ||||||
15612 - SCL GHY EXPRESS Runs onMTWTFSS | 01:43 AM NHLG Haflong | 4h 27m 96 KM 8 stops | 06:10 AM HJI Hojai | SL, 3A, 2A | Others | Starting from ₹145 | |||||
12516 - SCL CBE EXPRESS Runs onMTWTFSS | 11:20 PM NHLG Haflong | 4h 7m 96 KM 47 stops | 03:27 AM HJI Hojai | 2S, SL, 3A, 2A | Special Train | ||||||
15641 - BARAK B EXPRESS Runs onMTWTFSS | 11:16 PM NHLG Haflong | 2h 49m 68 KM 12 stops | 02:05 AM LMG Lumding 42 KM from HJI | 2S, SL, 3A, 2A | Special Train | ||||||
12508 - SCL TVC EXPRESS Runs onMTWTFSS | 11:20 PM NHLG Haflong | 4h 7m 96 KM 57 stops | 03:27 AM HJI Hojai | SL, 3A, 2A | Others | ||||||
15626 - AGTL DGHR EXP Runs onMTWTFSS | 01:32 AM NHLG Haflong | 5h 16m 128 KM 24 stops | 06:48 AM CPK Chaparmukh 40 KM from HJI | 2S, SL, 3A | Special Train | Starting from ₹505 | |||||
20501 - TEJAS EXPRESS Runs onMTWTFSS | 11:30 PM BPB Badarpur 57 KM from NHLG | 5h 15m 129 KM 21 stops | 04:45 AM HJI Hojai | 3A, 2A, 1A | Special Train | Starting from ₹880 | |||||
15615 - GHY SCL EXPRESS Runs onMTWTFSS | 07:40 AM NHLG Haflong | 96 KM 29 stops | 01:50 AM HJI Hojai | 2S, SL, 3A | Special Train |
19 found from LGT, NHLG, MXR, BPB to HJI, MYD, LMG, CPK
Train name and number | Starting station | Duration | Ending station | Classes | Train type | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
02502 - AGTL KOAA SPL Runs onMTWTFSS | 02:32 PM NHLG Haflong | 2h 28m 64 KM 21 stops | 05:00 PM MYD Manderdisa 41 KM from HJI | 2S, SL, 3A, 2A, 1A | Special Tatkal | ||||||
05612 - GHY JAT SPECIAL Runs onMTWTFSS | 02:05 PM LGT Langting 39 KM from NHLG | 2h 36m 61 KM 10 stops | 04:41 PM HJI Hojai | 2S, SL, 3A | Special Tatkal | ||||||
05626 - AGTL HWH SPECIAL Runs onMTWTFSS | 01:09 AM NHLG Haflong | 2h 50m 68 KM 26 stops | 03:59 AM LMG Lumding 42 KM from HJI | 2S, SL, 3A | Special Tatkal | ||||||
03176 - SCL SDAH SPECIAL Runs onMTWTFSS | 02:41 PM NHLG Haflong | 3h 4m 68 KM 35 stops | 05:45 PM LMG Lumding 42 KM from HJI | 2S, SL, 3A, 2A | Special Tatkal | ||||||
04037 - SCL NDLS SPECIAL Runs onMTWTFSS | 09:41 PM NHLG Haflong | 3h 8m 68 KM 14 stops | 12:50 AM LMG Lumding 42 KM from HJI | 2S, SL, 3A, 2A, 1A | Special Train | ||||||
05698 - Hill Queen Express Runs onMTWTFSS | 02:16 PM MXR Mahur 8 KM from NHLG | 3h 14m 63 KM 5 stops | 05:30 PM LMG Lumding 42 KM from HJI | 2S, CC | Express | ||||||
05943 - SCL DBRG SPECIAL Runs onMTWTFSS | 04:57 PM NHLG Haflong | 3h 23m 68 KM 10 stops | 08:20 PM LMG Lumding 42 KM from HJI | 2S, SL, 3A, 2A | Special Train | ||||||
05674 - SCL KOAA SPECIAL Runs onMTWTFSS | 04:47 PM NHLG Haflong | 3h 48m 96 KM 25 stops | 08:35 PM HJI Hojai | 2S, SL, 3A | Special Tatkal | ||||||
05602 - AGTL JAT SPECIAL Runs onMTWTFSS | 01:10 AM NHLG Haflong | 3h 50m 96 KM 35 stops | 05:00 AM HJI Hojai | 2S, SL, 3A | Special Tatkal | ||||||
01666 - AGTL RKMP SPL Runs onMTWTFSS | 09:35 PM NHLG Haflong | 4h 7m 128 KM 40 stops | 01:43 AM CPK Chaparmukh 40 KM from HJI | 2S, SL, 3A, 2A | Special Tatkal | Starting from ₹385 | |||||
02508 - SCL TVC SPECIAL Runs onMTWTFSS | 10:56 PM NHLG Haflong | 4h 10m 96 KM 56 stops | 03:06 AM HJI Hojai | 2S, SL, 3A, 2A | Special Train | ||||||
02516 - AGTL KOAA SPL Runs onMTWTFSS | 10:56 PM NHLG Haflong | 4h 10m 96 KM 45 stops | 03:06 AM HJI Hojai | 2S, SL, 3A, 2A, 1A | Special Tatkal | ||||||
05639 - SCL KOAA SPECIAL Runs onMTWTFSS | 09:52 AM NHLG Haflong | 4h 23m 96 KM 29 stops | 02:15 PM HJI Hojai | SL, 3A, 2A | Special Tatkal | ||||||
04494 - FZR AGTL EXP SPL Runs onMTWTFSS | 09:41 PM NHLG Haflong | 4h 27m 96 KM 31 stops | 02:09 AM HJI Hojai | 2S, SL, 3A, 2A | Special Train | ||||||
03174 - AGTL SDAH SPL Runs onMTWTFSS | 02:41 PM NHLG Haflong | 4h 34m 96 KM 41 stops | 07:15 PM HJI Hojai | 2S, SL, 3A, 2A | Special Tatkal | ||||||
00320 - AGTL-SDAH KISHAN PARCEL Runs onMTWTFSS | 01:55 AM BPB Badarpur 57 KM from NHLG | 5h 30m 116 KM 14 stops | 07:25 AM LMG Lumding 42 KM from HJI | Satabdi | |||||||
00328 - AGTL-HWH KISHAN PARCEL Runs onMTWTFSS | 01:55 AM BPB Badarpur 57 KM from NHLG | 5h 30m 116 KM 15 stops | 07:25 AM LMG Lumding 42 KM from HJI | Satabdi | |||||||
05908 - Agartala Howrah One Way Special Runs onMTWTFSS | 11:55 AM BPB Badarpur 57 KM from NHLG | 5h 50m 116 KM 18 stops | 05:45 PM LMG Lumding 42 KM from HJI | 2S, SL, 3A | Special Train |
7 found from NHLG, MGE to HJI, MYD, LMG
Train name and number | Starting station | Duration | Ending station | Classes | Train type | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
55615 - GHY SCL PASS Runs onMTWTFSS | 07:33 AM NHLG Haflong | 96 KM 29 stops | 02:03 AM HJI Hojai | 2S, SL, 3A | Others | ||||||
15693 - Barak Valley Express Runs onMTWTFSS | 08:22 AM MGE Migrendisa 4 KM from NHLG | 60 KM 30 stops | 04:43 AM MYD Manderdisa 41 KM from HJI | SL | Express | ||||||
25658 - KUNCHAN JUNGHA EXPRESS Runs onMTWTFSS | 03:00 PM NHLG Haflong | 2h 45m 68 KM 37 stops | 05:45 PM LMG Lumding 42 KM from HJI | 2S, SL, 3A, 2A | Express | ||||||
15943 - BARAK BRAHMAPUTRA EXPRESS Runs onMTWTFSS | 01:30 AM NHLG Haflong | 2h 45m 68 KM 9 stops | 04:15 AM LMG Lumding 42 KM from HJI | SL, 3A, 2A | Express | ||||||
15601 - SCL - NDLS PSK EXPRES Runs onMTWTFSS | 10:10 PM NHLG Haflong | 2h 49m 68 KM 14 stops | 01:00 AM LMG Lumding 42 KM from HJI | SL, 3A, 2A, 1A | Express | ||||||
14019 - ANVT SUNDARI EXP Runs onMTWTFSS | 10:10 PM NHLG Haflong | 4h 14m 96 KM 32 stops | 02:24 AM HJI Hojai | SL, 3A, 2A | Others | ||||||
55616 - SCL GHY PASS Runs onMTWTFSS | 11:20 AM NHLG Haflong | 5h 59m 96 KM 29 stops | 05:19 PM HJI Hojai | 2S, SL, 3A | Others |
Trains from Ita Gaon to Haflong
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
15887 - BPB GHY VISTADO | 03:15 PM BPB Badarpur | 8h 5m 167 KM 6 stops | 11:20 PM GHY Guwahati | |||||||||
15664 - SCL AGTL EXP | 08:30 AM SCL Silchar | 7h 30m 191 KM 22 stops | 04:00 PM AGTL Agartala | |||||||||
05627 - KOAA AGTL SPL | 06:30 AM SCL Silchar | 6h 30m 191 KM 7 stops | 01:00 PM AGTL Agartala | |||||||||
05615 - PDJ SCL SPECIAL | 03:30 PM NHLG Haflong | 5h 43 KM 12 stops | 08:30 PM SCL Silchar | |||||||||
05616 - SCL PDJ SPECIAL | 07:20 AM SCL Silchar | 5h 30m 55 KM 15 stops | 12:50 PM PDJ Phiding |
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
12097 - AGTL KGBP JANSH | 11:08 AM ARCL Arunachal | 2h 32m 10295 KM 11 stops | 01:40 PM KGBP KHONGSANG | |||||||||
07029 - AGTL SC SPECIAL | 12:38 PM NHLG Haflong | 2d 3h 37m 1732 KM 35 stops | 04:15 PM SC Hyderabad | |||||||||
13173 - KANCHANJUNGA | 12:45 PM BPB Badarpur | 5h 5m 176 KM 44 stops | 05:50 PM AGTL Agartala | |||||||||
07030 - SC AGTL SPL | 09:50 PM BPB Badarpur | 5h 10m 176 KM 31 stops | 03:00 AM AGTL Agartala | |||||||||
01665 - AGTL FESTIVL SPL | 02:00 PM BPB Badarpur | 5h 55m 176 KM 40 stops | 07:55 PM AGTL Agartala |
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
55601 - KYQ LMG PASS | 05:30 AM GHY Guwahati | 6h 45m 150 KM 26 stops | 12:15 PM LMG Lumding | |||||||||
15902 - TSK LMG SPECIAL | 07:15 AM TSK Tinsukia | 11h 50m 290 KM 47 stops | 07:05 PM LMG Lumding | |||||||||
15769 - APDJ LMG SPECIAL | 03:45 AM APDJ AlipurDuar | 9h 55m 374 KM 25 stops | 01:40 PM LMG Lumding |
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
05642 - NTSK SCL SPECIAL | 07:10 PM LMG Lumding | 7h 19m 109 KM 11 stops | 02:30 AM SCL Silchar | |||||||||
05944 - DBRG SCL SPECIAL | 04:50 AM LMG Lumding | 6h 10m 109 KM 10 stops | 11:00 AM SCL Silchar | |||||||||
05640 - KOAA SCL SPL | 05:15 PM LMG Lumding | 7h 19m 109 KM 29 stops | 12:35 AM SCL Silchar | |||||||||
05673 - KOAA SCL SPL | 10:55 PM LMG Lumding | 6h 4m 109 KM 25 stops | 05:00 AM SCL Silchar | |||||||||
15642 - BARAK B EXPRESS | 01:35 AM LMG Lumding | 6h 50m 109 KM 12 stops | 08:25 AM SCL Silchar |
Haflong to Guwahati Trains
Haflong to BENGALURU Trains
Haflong to Agartala Trains
Haflong to Kolkata Trains
Haflong to Dankuni Trains
Haflong to Chennai Trains
Haflong to Lumding Trains
Haflong to Dibrugarh Trains
Haflong to Hyderabad Trains
Haflong to Dimapur Trains
Haflong to Delhi Trains
Haflong to Jalpaiguri Trains
Haflong to Kumarghat Trains
Haflong to Lanka Trains
Haflong to Dharmanagar Trains
Haflong to Coimbatore Trains
Haflong to Silchar Trains
Haflong to Badarpur Trains
Haflong to Trivandrum Trains
Haflong to Prayagraj Trains
Guwahati to Haflong Trains
BENGALURU to Haflong Trains
Agartala to Haflong Trains
Hyderabad to Haflong Trains
Delhi to Haflong Trains
Kolkata to Haflong Trains
Bangalore to Haflong Trains
Erode to Haflong Trains
Ambassa to Haflong Trains
Lumding to Haflong Trains
Tinsukia to Haflong Trains
Jalpaiguri to Haflong Trains
Banka to Haflong Trains
Patna to Haflong Trains
Mariani to Haflong Trains
Bolpur to Haflong Trains
Dharmanagar to Haflong Trains
Dhupguri to Haflong Trains
Badarpur to Haflong Trains
Bongaigaon to Haflong Trains
Guwahati to Ita Gaon Trains
Silchar to Ita Gaon Trains
Delhi to Ita Gaon Trains
Kumarghat to Ita Gaon Trains
Chennai to Ita Gaon Trains
Agartala to Ita Gaon Trains
Siwan to Ita Gaon Trains
Pilibanga to Ita Gaon Trains
Alipurduar to Ita Gaon Trains
Badarpur to Ita Gaon Trains
Lanka to Ita Gaon Trains
Hojai to Ita Gaon Trains
Dibrugarh to Ita Gaon Trains
Mumbai to Ita Gaon Trains
Jorhat to Ita Gaon Trains
Nabadwip to Ita Gaon Trains
Mariani to Ita Gaon Trains
Diphu to Ita Gaon Trains
Dimapur to Ita Gaon Trains
Jalpaiguri to Ita Gaon Trains
Barpeta to Ita Gaon Trains
Tinsukia to Ita Gaon Trains
Coimbatore to Ita Gaon Trains
Dharmanagar to Ita Gaon Trains
Margherita to Ita Gaon Trains
Barua Bamungaon to Ita Gaon Trains
Dhupguri to Ita Gaon Trains
Trivandrum to Ita Gaon Trains
Lumding to Ita Gaon Trains
Patna to Ita Gaon Trains
Kolkata to Ita Gaon Trains
Sarupathar to Ita Gaon Trains
Goalpara Town to Ita Gaon Trains
Cooch Behar to Ita Gaon Trains
Manikpur to Ita Gaon Trains
Howrah to Ita Gaon Trains
Hajipur to Ita Gaon Trains
Kampur to Ita Gaon Trains
Katwa to Ita Gaon Trains
Jagi to Ita Gaon Trains
Ita Gaon to Dhansiri Trains
Ita Gaon to Tinsukia Trains
Ita Gaon to Chennai Trains
Ita Gaon to Silchar Trains
Ita Gaon to Kolkata Trains
Ita Gaon to Diphu Trains
Ita Gaon to Jalpaiguri Trains
Ita Gaon to Lumding Trains
Ita Gaon to Guwahati Trains
Ita Gaon to Dibrugarh Trains
Ita Gaon to AlipurDuar Trains
Ita Gaon to Badarpur Trains
Ita Gaon to Dimapur Trains
Ita Gaon to Delhi Trains
Ita Gaon to Agartala Trains
Ita Gaon to Pathsala Trains
Ita Gaon to Bokajan Trains
Ita Gaon to Kokrajhar Trains
Ita Gaon to Deoghar Trains
Ita Gaon to Khurda Trains
NHLG, New Haflong Railway Station
MGE, Migrendisa Railway Station
4 KM from NHLGMXR, Mahur Railway Station
8 KM from NHLGJGLP, Jatinga Lumpur Railway Station
9 KM from NHLGPDJ, Phiding Railway Station
13 KM from NHLGNHGJ, New Harangajao Railway Station
16 KM from NHLGDJA, Daotuhaja Railway Station
17 KM from NHLGJTG, Jatinga Railway Station
18 KM from NHLGWDA, Wadrengdisa Railway Station
19 KM from NHLGMBG, Maibang Railway Station
20 KM from NHLGKQI, Kalachand Railway Station
23 KM from NHLGDTC, Ditokcherra Railway Station
23 KM from NHLGBXK, Bandarkhal Railway Station
25 KM from NHLGMUPA, Mupa Railway Station
26 KM from NHLGHJI, Hojai Railway Station
JGJN, Jugijan Railway Station
6 KM from HJIDHRY, Dhalpukhuri Railway Station
7 KM from HJILKA, Lanka Railway Station
14 KM from HJIJMK, Jamunamukh Railway Station
16 KM from HJIHWX, Habaipur Railway Station
19 KM from HJIKWM, Kampur Railway Station
26 KM from HJILKG, Lamsakhang Railway Station
29 KM from HJILooking for Haflong to Ita Gaon trains? You can choose from a large number of trains running regularly on this route. Haflong to Ita Gaon trains is considered to be the most preferred and efficient mode of transportation for commuting between these two cities. There are frequent daily trains that run between these cities.On a weekly basis, there are 6 trains running between Haflong to Ita Gaon.To get accurate information regarding Haflong to Ita Gaon trains, Haflong Ita Gaon Railway Timetable, and Haflong to Ita Gaon Train Fare, you can visit the Goibibo app or website. You can also book train ticket online through Goibibo in a few steps. The user-friendly interface, easy booking process and attractive offers on train ticket booking help the travellers in booking their tickets at the most reasonable prices. You can also do tatkal train ticket booking for Haflong to Ita Gaon Trains through Goibibo.
Haflong to Ita Gaon train timings and fare are the two main factors that compel travellers to opt for Haflong to Ita Gaon Trains for a hassle-free journey. 15615 - GHY SCL EXPRESS is the fastest among the Haflong to Ita Gaon Trains. It departs from New Haflong Railway Station(NHLG) at 07:40 AM and arrives at New Haflong Railway Station(HJI) at 01:50 AM, covering the distance in just .While looking for an early morning train from Haflong to Ita Gaon, you can choose to travel via 15626 - AGTL DGHR EXP. It takes 5 hrs 16 mins to complete the journey, starting from New Haflong Railway Station(NHLG) at 01:32 AM and reaching Ita Gaon at 06:48 AM.
The first train from Haflong to Ita Gaon is 15626 - AGTL DGHR EXP departing at 01:32 AM from New Haflong Railway Station(NHLG).Some popular weekly trains on Haflong to Ita Gaon train route are 15616 - SCL GHY EXPRESS, 13174 - KANCHANJUNGA, 15612 - SCL GHY EXPRESS. Every Friday 15616 - SCL GHY EXPRESS departs from Haflong at 11:20 AM and arrives at Agra at 11:15 AM covering the entire distance in 5 hrs 59 mins .The boarding station for all Haflong to Ita Gaon trains are the New Haflong Railway Station(NHLG), Badarpur Junction(BPB), Langting Railway Station(LGT), Mahur Railway Station(MXR), Migrendisa Railway Station(MGE) while deboarding at Ita Gaon can be at Hojai Railway Station(HJI), Lumding Junction(LMG), Chaparmukh Junction(CPK), Manderdisa Railway Station(MYD).For all of the trains running on this route, you can check the live train running status, running history and PNR status on the Goibibo app and the website. Goibibo in collaboration with Indian railways also offers IRCTC registration and signup through its IRCTC Create User Id page. The stations are well-connected with the rest of the city with easy conveyance options. The Haflong to Ita Gaon train route witnesses regular rush of travellers. However, the large number of trains on this route provides direct and easy connectivity catering to the needs of all types of travellers.
Ita Gaon is one of the popular cities of India. There are plenty of amazing tourist spots in Ita Gaon that can make your journey memorable. You can book a Haflong to Ita Gaon Train and visit this gorgeous city with family and friends.
In order to explore the city’s places of interest, you can board the Haflong to Ita Gaon train. You can book your train from Haflong to Ita Gaon on Goibibo and enjoy a hassle-free trip. You can either make your bookings on Goibibo’s website or via the official app.
There are plenty of trains running on the Haflong to Ita Gaon route everyday, so the train seat availability is sufficient. You can board a train to Ita Gaon from the popular railway stations of your city and reach there within a short period of time. Moreover, you will face no problem in boarding any Haflong to Ita Gaon train, as the train journey is comfortable as well as secure.
Step 1: To book your Haflong to Ita Gaon trains, visit Goibibo.com.
Step 2: Enter your journey date, departure station, and arrival station. All the trains of that particular date will appear on your screen.
Step 3: Click on the seat class, and you’ll be redirected to another page where you can see the available coupons and cash rewards.
Step 4: Enter your personal details, click on ‘Continue’, and you’ll reach the payment part.
Step 5: Choose the payment option, make the payment, and the ticket confirmation will be sent to your E-Mail and mobile number.
Which trains are running from Haflong to Ita Gaon?
Total 31 trains runs from Haflong and Ita Gaon. Popular Trains that run from Haflong to Ita Gaon are 15616 - SCL GHY EXPRESS, 13176 - KANCHANJUNGA, 13174 - KANCHANJUNGA, 14037 - PORVOTR S KRNTI, 14619 - TRIPURA SUNDARI. Book Now
How many Covid Special trains are currently running from Haflong to Ita Gaon?
31 Covid Special trains are currently running from Haflong to Ita Gaon. Book Now
Which is the fastest train from Haflong to Ita Gaon?
Fastest train from Haflong to Ita Gaon is 15615 - GHY SCL EXPRESS which takes to reach Ita Gaon. Book Train Tickets
When does the first Haflong to Ita Gaon train leave?
The first train from Haflong to Ita Gaon is 15626 - AGTL DGHR EXP with departure at 01:32 AM from New Haflong Railway Station(NHLG). Book Now
Which is the last train to Haflong from Ita Gaon ?
20501 - TEJAS EXPRESS is the last train between Haflong from Ita Gaon with departure at 11:30 PM from Badarpur Junction(BPB). Book Now
What is the travel distance and travel time from Haflong to Ita Gaon?
The approximate travel distance from Haflong to Ita Gaon is 96 KM and minimum travel time is .
From which all stations in Haflong we can board trains to Ita Gaon?
Stations in Haflong where we can board trains to Ita Gaon are the New Haflong Railway Station(NHLG), Badarpur Junction(BPB), Langting Railway Station(LGT), Mahur Railway Station(MXR), Migrendisa Railway Station(MGE). Book Now
How to get the latest online information about my booking from Haflong to Ita Gaon Trains?
If you are travelling from Haflong to Ita Gaon, you can check PNR STATUS for latest tickets information can be checked through Goibibo train app or Goibibo website.
How to book tatkal tickets from Haflong to Ita Gaon?
You can book TATKAL TICKETS ONLINE, Booking starts from one day prior to the date of journey, from Haflong to Ita Gaon