Direct connections with no change from 49 towns whose name starts with I–K: 161 connections.
From Ilava
- Ilava → Považská Bystrica (27 direct trains and 5 direct buses)
- Ilava → Púchov (37 direct trains and 3 direct buses)
- Ilava → Trenčín (37 direct trains and 9 direct buses)
- Ilava → Žilina (26 direct trains)
From Istebné
- Istebné → Dolný Kubín (12 direct trains and 32 direct buses)
From Ivanka pri Dunaji
- Ivanka pri Dunaji → Bratislava (31 direct trains and 100 direct buses)
- Ivanka pri Dunaji → Galanta (31 direct trains)
From Ivanka pri Nitre
- Ivanka pri Nitre → Nitra (16 direct trains and 12 direct buses)
- Ivanka pri Nitre → Nové Zámky (16 direct trains and 14 direct buses)
- Ivanka pri Nitre → Šurany (16 direct trains and 14 direct buses)
From Jablonica
- Jablonica → Senica (16 direct trains and 17 direct buses)
- Jablonica → Trnava (16 direct trains and 10 direct buses)
From Jatov
- Jatov → Nové Zámky (16 direct trains and 7 direct buses)
From Jelšovce
- Jelšovce → Nitra (14 direct trains and 16 direct buses)
- Jelšovce → Topoľčany (14 direct trains and 5 direct buses)
From Jesenské
- Jesenské → Rimavská Sobota (11 direct trains and 15 direct buses)
From Kalná nad Hronom
- Kalná nad Hronom → Levice (9 direct trains and 64 direct buses)
- Kalná nad Hronom → Nitra (38 direct buses)
From Kamanová
- Kamanová → Nitra (14 direct trains and 5 direct buses)
- Kamanová → Topoľčany (14 direct trains and 5 direct buses)
From Kamenica nad Cirochou
- Kamenica nad Cirochou → Humenné (15 direct trains)
From Kamenín
- Kamenín → Štúrovo (8 direct trains and 3 direct buses)
From Kapušany pri Prešove
- Kapušany pri Prešove → Prešov (23 direct trains)
From Kendice
- Kendice → Košice (15 direct trains and 12 direct buses)
- Kendice → Prešov (15 direct trains and 13 direct buses)
From Kežmarok
- Kežmarok → Bušovce (10 direct trains and 30 direct buses)
- Kežmarok → Huncovce (15 direct trains and 53 direct buses)
- Kežmarok → Podolínec (14 direct trains and 16 direct buses)
- Kežmarok → Poprad (34 direct buses)
- Kežmarok → Spišská Belá (14 direct trains and 69 direct buses)
- Kežmarok → Stará Ľubovňa (14 direct trains)
- Kežmarok → Toporec (10 direct trains and 30 direct buses)
From Kľačany
- Kľačany → Hlohovec (9 direct trains and 24 direct buses)
- Kľačany → Nitra (10 direct trains and 5 direct buses)
From Kľače
- Kľače → Žilina (21 direct trains and 19 direct buses)
From Kľušov
- Kľušov → Bardejov (10 direct trains and 11 direct buses)
From Kochanovce
- Kochanovce → Humenné (10 direct trains and 25 direct buses)
From Kociha
- Kociha → Rimavská Sobota (11 direct trains)
From Komárany
- Komárany → Vranov nad Topľou (13 direct trains and 7 direct buses)
From Komárno
- Komárno → Bodza (15 direct trains and 10 direct buses)
- Komárno → Bratislava (8 direct trains)
- Komárno → Chotín (14 direct trains and 11 direct buses)
- Komárno → Dunajská Streda (15 direct trains and 2 direct buses)
- Komárno → Hurbanovo (14 direct trains and 5 direct buses)
- Komárno → Nové Zámky (14 direct trains and 3 direct buses)
- Komárno → Okoč (15 direct trains and 3 direct buses)
- Komárno → Okoličná na Ostrove (15 direct trains and 22 direct buses)
- Komárno → Štúrovo (2 direct buses)
- Komárno → Veľký Meder (15 direct trains and 7 direct buses)
- Komárno → Zemianska Olča (15 direct trains and 9 direct buses)
- Komárno → Zlatná na Ostrove (15 direct trains and 21 direct buses)
From Komjatice
- Komjatice → Nitra (16 direct trains and 12 direct buses)
- Komjatice → Nové Zámky (16 direct trains and 15 direct buses)
- Komjatice → Šurany (16 direct trains and 18 direct buses)
From Koniarovce
- Koniarovce → Nitra (14 direct trains and 16 direct buses)
- Koniarovce → Topoľčany (14 direct trains and 5 direct buses)
From Konská pri Rajci
- Konská pri Rajci → Žilina (21 direct trains)
From Koš
- Koš → Prievidza (11 direct trains and 12 direct buses)
From Košeca
- Košeca → Považská Bystrica (18 direct trains and 5 direct buses)
- Košeca → Púchov (19 direct trains)
- Košeca → Trenčín (19 direct trains and 9 direct buses)
- Košeca → Žilina (18 direct trains)
From Košice
- Košice → Bratislava (16 direct trains)
- Košice → Čadca (5 direct trains)
- Košice → Červenica (19 direct trains)
- Košice → Drienovská Nová Ves (15 direct trains and 13 direct buses)
- Košice → Humenné (12 direct trains and 15 direct buses)
- Košice → Kendice (15 direct trains and 13 direct buses)
- Košice → Kluknava (18 direct trains)
- Košice → Košice predmestie (35 direct trains)
- Košice → Kostoľany nad Hornádom (34 direct trains)
- Košice → Krompachy (19 direct trains)
- Košice → Kysak (77 direct trains)
- Košice → Ličartovce (15 direct trains and 13 direct buses)
- Košice → Lipany (19 direct trains and 2 direct buses)
- Košice → Liptovský Mikuláš (23 direct trains)
- Košice → Lučenec (8 direct trains)
- Košice → Malá Lodina (19 direct trains)
- Košice → Margecany (38 direct trains)
- Košice → Michalovce (12 direct trains and 20 direct buses)
- Košice → Moldava nad Bodvou (18 direct trains)
- Košice → Nové Mesto nad Váhom (1 direct train)
- Košice → Orkucany (19 direct trains)
- Košice → Pečovská Nová Ves (19 direct trains and 2 direct buses)
- Košice → Piešťany (1 direct train)
- Košice → Poprad-Tatry (32 direct trains)
- Košice → Považská Bystrica (14 direct trains)
- Košice → Prešov (34 direct trains and 51 direct buses)
- Košice → Púchov (14 direct trains)
- Košice → Richnava (18 direct trains)
- Košice → Rožkovany (19 direct trains and 2 direct buses)
- Košice → Ružín (19 direct trains)
- Košice → Ružomberok (21 direct trains)
- Košice → Sabinov (19 direct trains and 2 direct buses)
- Košice → Šarišské Michaľany (19 direct trains and 2 direct buses)
- Košice → Spišská Nová Ves (33 direct trains)
- Košice → Spišské Vlachy (19 direct trains)
- Košice → Štrba (19 direct trains)
- Košice → Ťahanovce (34 direct trains)
- Košice → Trebejov (34 direct trains)
- Košice → Trenčín (16 direct trains)
- Košice → Trnava (16 direct trains)
- Košice → Veľká Lodina (19 direct trains)
- Košice → Veľký Šariš (19 direct trains)
- Košice → Vrútky (21 direct trains)
- Košice → Žilina (23 direct trains)
From Košice predmestie
- Košice predmestie → Košice (36 direct trains)
From Koškovce
- Koškovce → Humenné (10 direct trains and 8 direct buses)
From Košťany nad Turcom
- Košťany nad Turcom → Martin (14 direct trains and 42 direct buses)
From Kostoľany nad Hornádom
- Kostoľany nad Hornádom → Košice (34 direct trains)
From Kostolná-Záriečie
- Kostolná-Záriečie → Nové Mesto nad Váhom (14 direct trains and 9 direct buses)
- Kostolná-Záriečie → Trenčín (14 direct trains and 11 direct buses)
From Kozárovce
- Kozárovce → Levice (15 direct trains and 17 direct buses)
From Kraľovany
- Kraľovany → Dolný Kubín (12 direct trains and 8 direct buses)
- Kraľovany → Liptovský Mikuláš (37 direct trains)
- Kraľovany → Ružomberok (37 direct trains and 12 direct buses)
- Kraľovany → Žilina (30 direct trains)
From Krásno nad Kysucou
- Krásno nad Kysucou → Čadca (29 direct trains and 25 direct buses)
- Krásno nad Kysucou → Kysucké Nové Mesto (29 direct trains and 16 direct buses)
- Krásno nad Kysucou → Žilina (29 direct trains and 2 direct buses)
From Kriváň
- Kriváň → Lučenec (23 direct trains)
From Križovany nad Dudváhom
- Križovany nad Dudváhom → Galanta (19 direct trains)
- Križovany nad Dudváhom → Sereď (19 direct trains)
- Križovany nad Dudváhom → Trnava (19 direct trains)
From Krompachy
- Krompachy → Košice (20 direct trains)
From Krpeľany
- Krpeľany → Liptovský Mikuláš (19 direct trains)
- Krpeľany → Ružomberok (19 direct trains)
From Krušovce
- Krušovce → Partizánske (11 direct trains and 9 direct buses)
- Krušovce → Topoľčany (11 direct trains and 13 direct buses)
From Kuklov
- Kuklov → Senica (14 direct trains and 5 direct buses)
From Kútniky
- Kútniky → Dunajská Streda (15 direct trains and 21 direct buses)
From Kúty
- Kúty → Bratislava (28 direct trains)
- Kúty → Senica (14 direct trains and 6 direct buses)
From Kuzmice
- Kuzmice → Topoľčany (16 direct buses)
From Kvetoslavov
- Kvetoslavov → Dunajská Streda (24 direct trains)
From Kysak
- Kysak → Košice (78 direct trains)
- Kysak → Liptovský Mikuláš (23 direct trains)
- Kysak → Prešov (35 direct trains)
- Kysak → Ružomberok (21 direct trains)
- Kysak → Spišská Nová Ves (33 direct trains)
- Kysak → Žilina (23 direct trains)
From Kysucké Nové Mesto
- Kysucké Nové Mesto → Brodno (29 direct trains)
- Kysucké Nové Mesto → Čadca (29 direct trains and 16 direct buses)
- Kysucké Nové Mesto → Čierne-Polesie (18 direct trains)
- Kysucké Nové Mesto → Čierne pri Čadci (18 direct trains)
- Kysucké Nové Mesto → Čierne pri Čadci z. (18 direct trains)
- Kysucké Nové Mesto → Dunajov (29 direct trains)
- Kysucké Nové Mesto → Krásno nad Kysucou (29 direct trains and 20 direct buses)
- Kysucké Nové Mesto → Liptovský Mikuláš (14 direct trains)
- Kysucké Nové Mesto → Martin (5 direct trains)
- Kysucké Nové Mesto → Nezbudská Lúčka-Strečno (19 direct trains)
- Kysucké Nové Mesto → Ochodnica (29 direct trains and 4 direct buses)
- Kysucké Nové Mesto → Oščadnica (29 direct trains and 18 direct buses)
- Kysucké Nové Mesto → Rudina (29 direct trains and 3 direct buses)
- Kysucké Nové Mesto → Ružomberok (14 direct trains)
- Kysucké Nové Mesto → Skalité (18 direct trains)
- Kysucké Nové Mesto → Svrčinovec (18 direct trains)
- Kysucké Nové Mesto → Varín (19 direct trains)
- Kysucké Nové Mesto → Vrútky (19 direct trains)
- Kysucké Nové Mesto → Žilina (29 direct trains and 15 direct buses)