dibrugarh                                       kanyakumari                          vivek express / 15905 / 15906  indian railways    4286 km  55        weekly      82.30 hrs (~3.5 days)
0                   jammutawi                                       kanyakumari                                himsagar express / 6318  indian railways    3715 km  71        weekly    69 hrs 40 min (~3 days)
1                   mangalore                                             jammu                                 navyug express / 16687  indian railways    3609 km  61        weekly           68 hrs (~3 days)
2   yeswanthpur ( bangalore )                                         dibrugarh                              dibrugarh express / 15901  indian railways    3578 km  70        weekly           68 hrs (~3 days)
3                 tirunelveli                                             jammu                              ten jammu express / 16787  indian railways    3561 km  70      biweekly           70 hrs (~3 days)
4          thiruvananthapuram                                          guwahati                               guwahati express / 12515  indian railways    3552 km  50        weekly                     65 hrs
5                    dehradun  kochuveli railway station ( thiruvananthapuram )                           ddn kcvl sup express / 12288  indian railways    3459 km  25        weekly             61 hrs 10 mins
6                   ernakulam                                           barauni                             raptisagar express / 12522  indian railways    3441 km  61        weekly           62 hrs (~3 days)
7                  chandigarh  kochuveli railway station ( thiruvananthapuram )                  keraka sampark kranti express / 12218  indian railways    3415 km  21        weekly             57 hrs 35 mins
8                    guwahati                                         ernakulam                   guwahati - ernakulam express / 12508  indian railways    3337 km  43        weekly             59 hrs 45 mins
9                    amritsar  kochuveli railway station ( thiruvananthapuram )                     amritsar kochuveli express / 12484  indian railways    3296 km  22        weekly  57 hrs 10 min (~2.5 days)
10                       okha                                        rameswaram                      rameswaram - okha express / 16733  indian railways    3256 km  40        weekly             65 hrs 00 mins
11         thiruvananthapuram                                         gorakhpur                             raptisagar express / 12512  indian railways    3248 km  60  tri - weekly               57hrs 5 mins
12                       okha                                          guwahati                                 dwarka express / 15636  indian railways    3213 km  41        weekly             65 hrs 35 mins
13                     dwarka                                          guwahati                                 dwarka express / 15636  indian railways    3213 km  41        weekly             65 hrs 35 mins
14                 gandhidham                                          kamakhya                              gimb kamakhya exp / 15667  indian railways    3111 km  33        weekly    64 hrs 45 min (~4 days)
15                   dehradun                                           madurai                  dehradun - madurai sf express / 12688  indian railways    3086 km  27        weekly    53 hrs 25 min (~3 days)
16                 chandigarh                                           madurai    chandigarh - chennai - madurai link express / 22688  indian railways    3082 km  26        weekly    53 hrs 00 min (~3 days)
17         thiruvananthapuram                                         new delhi  thiruvananthapuram - new delhi kerala express / 12625  indian railways    3035 km  42         daily    50 hrs 25 mins (2 days)
18                  dibrugarh                                           chennai                    dibrugarh - chennai express / 15930  indian railways    3028 km  39        weekly       61.20 hrs (2.5 days)
19                      patna                                         ernakulam                            patna ernakulam exp / 16360  indian railways    2984 km  41        weekly     54h 30 m (~2. days + )
20                kanyakumari                                         new delhi                            thirukkural express / 12641  indian railways    2918 km  25   bi - weekly   46 hrs 45 mins (>2 days)
21                  dibrugarh                                          amritsar                   dibrugarh - amritsar express / 15933  indian railways    2853 km  33        weekly       61.50 hrs (2.5 days)
22                      jammu                                           chennai                                andaman express / 16032  indian railways    2798 km  77  tri - weekly  58 hrs 25 min (~2.5 days)
23                      patna                                         bangalore                                 sanghmitra exp / 12296  indian railways    2727 km  35         daily             48 hrs 45 mins
24                    bikaner  kochuveli railway station ( thiruvananthapuram )                      bikaner kochuveli express / 16311  indian railways    2706 km  39        weekly   54 hrs 35 mins (>2 days)
25                    madurai                                         new delhi                      tamil nadu sampark kranti / 12651  indian railways    2672 km  17   bi - weekly    42 hrs 5 mins (<2 days)
26                 gandhidham                                         nagercoil                                 gandhidham exp / 16336  indian railways    2649 km  44         daily   48 hrs 50 mins (~2 days)
27                  dibrugarh                                        chandigarh                 dibrugarh - chandigarh express / 15903  indian railways    2597 km  31        weekly        51.50 hrs (>2 days)
28                   amritsar                                     visakhapatnam                                hirakud express / 18508  indian railways    2579 km  46  tri - weekly      48 hrs 5 min (2 days)
29                   guwahati          lalgarh junction (sujangarh , rajasthan)                          awadh - assam express / 15609  indian railways    2557 km  70         daily             56 hrs 15 mins
30                   guwahati                      secunderabad railway station                guwahati - secunderabad express / 12514  indian railways  2553.3 km  30        weekly    45 hrs 50 mins (3 days)
31                    bikaner                                        coimbatore                       bikaner - coimbatore exp / 22475  indian railways    2486 km  32        weekly    45 hrs 5 mins (~2 days)
32                     barmer                                          guwahati                          barmer - guwahati exp / 15631  indian railways    2453 km  29   bi - weekly   48 hrs 35 mins (~2 days)
33                       puri                                           jodhpur                             puri - jodhpur exp / 18473  indian railways    2434 km  39        weekly   46 hrs 30 mins (~2 days)
34                   haridwar                                              puri                              kalinga utkal exp / 18478  indian railways    2378 km  70         daily           49 hrs (~2 days)
35                 jammu tavi                                          guwahati                                  lohit express / 15651  indian railways    2343 km  40        weekly    47 hrs 15 min (~3 days)
36                    asansol                                         bhavnagar                                  parasnath exp / 12942  indian railways    2321 km  27        weekly  39 hrs 45 min (~1.6 days)
37                 gandhidham                                              puri                   gandhidham - puri sf express / 12993  indian railways    2286 km  25        weekly    41 hrs 30 min (~3 days)
38                      korba                                thiruvananthapuram                 korba - thiruvananthapuram exp / 16327  indian railways    2276 km  46   bi - weekly          41 hrs (1.7 days)

Table as JSON:
{"dibrugarh":{"0":"jammutawi","1":"mangalore","2":"yeswanthpur ( bangalore )","3":"tirunelveli","4":"thiruvananthapuram","5":"dehradun","6":"ernakulam","7":"chandigarh","8":"guwahati","9":"amritsar","10":"okha","11":"thiruvananthapuram","12":"okha","13":"dwarka","14":"gandhidham","15":"dehradun","16":"chandigarh","17":"thiruvananthapuram","18":"dibrugarh","19":"patna","20":"kanyakumari","21":"dibrugarh","22":"jammu","23":"patna","24":"bikaner","25":"madurai","26":"gandhidham","27":"dibrugarh","28":"amritsar","29":"guwahati","30":"guwahati","31":"bikaner","32":"barmer","33":"puri","34":"haridwar","35":"jammu tavi","36":"asansol","37":"gandhidham","38":"korba"},"kanyakumari":{"0":"kanyakumari","1":"jammu","2":"dibrugarh","3":"jammu","4":"guwahati","5":"kochuveli railway station ( thiruvananthapuram )","6":"barauni","7":"kochuveli railway station ( thiruvananthapuram )","8":"ernakulam","9":"kochuveli railway station ( thiruvananthapuram )","10":"rameswaram","11":"gorakhpur","12":"guwahati","13":"guwahati","14":"kamakhya","15":"madurai","16":"madurai","17":"new delhi","18":"chennai","19":"ernakulam","20":"new delhi","21":"amritsar","22":"chennai","23":"bangalore","24":"kochuveli railway station ( thiruvananthapuram )","25":"new delhi","26":"nagercoil","27":"chandigarh","28":"visakhapatnam","29":"lalgarh junction (sujangarh , rajasthan)","30":"secunderabad railway station","31":"coimbatore","32":"guwahati","33":"jodhpur","34":"puri","35":"guwahati","36":"bhavnagar","37":"puri","38":"thiruvananthapuram"},"vivek express \/ 15905 \/ 15906":{"0":"himsagar express \/ 6318","1":"navyug express \/ 16687","2":"dibrugarh express \/ 15901","3":"ten jammu express \/ 16787","4":"guwahati express \/ 12515","5":"ddn kcvl sup express \/ 12288","6":"raptisagar express \/ 12522","7":"keraka sampark kranti express \/ 12218","8":"guwahati - ernakulam express \/ 12508","9":"amritsar kochuveli express \/ 12484","10":"rameswaram - okha express \/ 16733","11":"raptisagar express \/ 12512","12":"dwarka express \/ 15636","13":"dwarka express \/ 15636","14":"gimb kamakhya exp \/ 15667","15":"dehradun - madurai sf express \/ 12688","16":"chandigarh - chennai - madurai link express \/ 22688","17":"thiruvananthapuram - new delhi kerala express \/ 12625","18":"dibrugarh - chennai express \/ 15930","19":"patna ernakulam exp \/ 16360","20":"thirukkural express \/ 12641","21":"dibrugarh - amritsar express \/ 15933","22":"andaman express \/ 16032","23":"sanghmitra exp \/ 12296","24":"bikaner kochuveli express \/ 16311","25":"tamil nadu sampark kranti \/ 12651","26":"gandhidham exp \/ 16336","27":"dibrugarh - chandigarh express \/ 15903","28":"hirakud express \/ 18508","29":"awadh - assam express \/ 15609","30":"guwahati - secunderabad express \/ 12514","31":"bikaner - coimbatore exp \/ 22475","32":"barmer - guwahati exp \/ 15631","33":"puri - jodhpur exp \/ 18473","34":"kalinga utkal exp \/ 18478","35":"lohit express \/ 15651","36":"parasnath exp \/ 12942","37":"gandhidham - puri sf express \/ 12993","38":"korba - thiruvananthapuram exp \/ 16327"},"indian railways":{"0":"indian railways","1":"indian railways","2":"indian railways","3":"indian railways","4":"indian railways","5":"indian railways","6":"indian railways","7":"indian railways","8":"indian railways","9":"indian railways","10":"indian railways","11":"indian railways","12":"indian railways","13":"indian railways","14":"indian railways","15":"indian railways","16":"indian railways","17":"indian railways","18":"indian railways","19":"indian railways","20":"indian railways","21":"indian railways","22":"indian railways","23":"indian railways","24":"indian railways","25":"indian railways","26":"indian railways","27":"indian railways","28":"indian railways","29":"indian railways","30":"indian railways","31":"indian railways","32":"indian railways","33":"indian railways","34":"indian railways","35":"indian railways","36":"indian railways","37":"indian railways","38":"indian railways"},"4286 km":{"0":"3715 km","1":"3609 km","2":"3578 km","3":"3561 km","4":"3552 km","5":"3459 km","6":"3441 km","7":"3415 km","8":"3337 km","9":"3296 km","10":"3256 km","11":"3248 km","12":"3213 km","13":"3213 km","14":"3111 km","15":"3086 km","16":"3082 km","17":"3035 km","18":"3028 km","19":"2984 km","20":"2918 km","21":"2853 km","22":"2798 km","23":"2727 km","24":"2706 km","25":"2672 km","26":"2649 km","27":"2597 km","28":"2579 km","29":"2557 km","30":"2553.3 km","31":"2486 km","32":"2453 km","33":"2434 km","34":"2378 km","35":"2343 km","36":"2321 km","37":"2286 km","38":"2276 km"},"55":{"0":71,"1":61,"2":70,"3":70,"4":50,"5":25,"6":61,"7":21,"8":43,"9":22,"10":40,"11":60,"12":41,"13":41,"14":33,"15":27,"16":26,"17":42,"18":39,"19":41,"20":25,"21":33,"22":77,"23":35,"24":39,"25":17,"26":44,"27":31,"28":46,"29":70,"30":30,"31":32,"32":29,"33":39,"34":70,"35":40,"36":27,"37":25,"38":46},"weekly":{"0":"weekly","1":"weekly","2":"weekly","3":"biweekly","4":"weekly","5":"weekly","6":"weekly","7":"weekly","8":"weekly","9":"weekly","10":"weekly","11":"tri - 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