Direct connections with no change from 19 towns whose name starts with N–O: 109 connections.
From Nemecká
- Nemecká → Banská Bystrica (16 direct trains and 27 direct buses)
From Nezbudská Lúčka-Strečno
- Nezbudská Lúčka-Strečno → Čadca (20 direct trains)
- Nezbudská Lúčka-Strečno → Kysucké Nové Mesto (20 direct trains)
- Nezbudská Lúčka-Strečno → Žilina (21 direct trains)
From Nitra
- Nitra → Alekšince (19 direct trains and 33 direct buses)
- Nitra → Bánov (16 direct trains and 6 direct buses)
- Nitra → Branč (16 direct trains and 20 direct buses)
- Nitra → Brestovany (19 direct trains)
- Nitra → Čakajovce (14 direct trains and 23 direct buses)
- Nitra → Hlohovec (19 direct trains and 16 direct buses)
- Nitra → Ivanka pri Nitre (16 direct trains and 31 direct buses)
- Nitra → Jelšovce (14 direct trains and 16 direct buses)
- Nitra → Kalná nad Hronom (38 direct buses)
- Nitra → Kamanová (14 direct trains and 5 direct buses)
- Nitra → Kľačany (9 direct trains and 16 direct buses)
- Nitra → Komjatice (16 direct trains and 17 direct buses)
- Nitra → Koniarovce (14 direct trains and 14 direct buses)
- Nitra → Leopoldov (19 direct trains and 6 direct buses)
- Nitra → Levice (38 direct buses)
- Nitra → Ludanice (14 direct trains and 5 direct buses)
- Nitra → Lužianky (33 direct trains and 62 direct buses)
- Nitra → Mlynárce (23 direct trains)
- Nitra → Nové Zámky (16 direct trains and 16 direct buses)
- Nitra → Piešťany (14 direct buses)
- Nitra → Rišňovce (10 direct trains and 22 direct buses)
- Nitra → Šaľa (19 direct buses)
- Nitra → Sereď (14 direct buses)
- Nitra → Šurany (16 direct trains and 18 direct buses)
- Nitra → Topoľčany (14 direct trains and 8 direct buses)
- Nitra → Trnava (19 direct trains and 12 direct buses)
- Nitra → Veľký Kýr (16 direct trains and 17 direct buses)
- Nitra → Výčapy-Opatovce (14 direct trains and 16 direct buses)
- Nitra → Zbehy (10 direct trains and 38 direct buses)
From Nižné Ružbachy
- Nižné Ružbachy → Stará Ľubovňa (14 direct trains and 2 direct buses)
From Nižný Hrabovec
- Nižný Hrabovec → Michalovce (28 direct buses)
- Nižný Hrabovec → Prešov (12 direct trains and 8 direct buses)
- Nižný Hrabovec → Vranov nad Topľou (12 direct trains and 33 direct buses)
From Nosice
- Nosice → Považská Bystrica (19 direct trains)
- Nosice → Púchov (19 direct trains)
- Nosice → Trenčín (18 direct trains)
- Nosice → Žilina (19 direct trains)
From Nová Baňa
- Nová Baňa → Levice (15 direct trains and 3 direct buses)
From Nováky
- Nováky → Bánovce nad Bebravou (24 direct buses)
- Nováky → Partizánske (18 direct trains and 25 direct buses)
- Nováky → Prievidza (18 direct trains and 57 direct buses)
- Nováky → Topoľčany (18 direct trains)
From Nové Košariská
- Nové Košariská → Dunajská Streda (24 direct trains)
From Nové Mesto nad Váhom
- Nové Mesto nad Váhom → Bratislava (21 direct trains)
- Nové Mesto nad Váhom → Bratislava-Rača (19 direct trains)
- Nové Mesto nad Váhom → Bratislava-Vinohrady (21 direct trains)
- Nové Mesto nad Váhom → Čachtice (13 direct trains and 25 direct buses)
- Nové Mesto nad Váhom → Cífer (19 direct trains)
- Nové Mesto nad Váhom → Humenné (1 direct train)
- Nové Mesto nad Váhom → Košice (1 direct train)
- Nové Mesto nad Váhom → Kostolná-Záriečie (14 direct trains and 9 direct buses)
- Nové Mesto nad Váhom → Leopoldov (20 direct trains)
- Nové Mesto nad Váhom → Liptovský Mikuláš (1 direct train)
- Nové Mesto nad Váhom → Michalovce (1 direct train)
- Nové Mesto nad Váhom → Myjava (13 direct trains and 10 direct buses)
- Nové Mesto nad Váhom → Pezinok (19 direct trains)
- Nové Mesto nad Váhom → Piešťany (21 direct trains and 10 direct buses)
- Nové Mesto nad Váhom → Poriadie (13 direct trains and 8 direct buses)
- Nové Mesto nad Váhom → Považská Bystrica (10 direct trains)
- Nové Mesto nad Váhom → Púchov (19 direct trains)
- Nové Mesto nad Váhom → Ružomberok (1 direct train)
- Nové Mesto nad Váhom → Šenkvice (19 direct trains)
- Nové Mesto nad Váhom → Spišská Nová Ves (1 direct train)
- Nové Mesto nad Váhom → Stará Turá (13 direct trains and 13 direct buses)
- Nové Mesto nad Váhom → Trenčianska Teplá (19 direct trains)
- Nové Mesto nad Váhom → Trenčín (35 direct trains and 10 direct buses)
- Nové Mesto nad Váhom → Trnava (21 direct trains)
- Nové Mesto nad Váhom → Žilina (9 direct trains)
From Nové Zámky
- Nové Zámky → Bajč (14 direct trains and 14 direct buses)
- Nové Zámky → Bánov (28 direct trains and 16 direct buses)
- Nové Zámky → Branč (16 direct trains and 9 direct buses)
- Nové Zámky → Bratislava (26 direct trains)
- Nové Zámky → Chotín (14 direct trains and 12 direct buses)
- Nové Zámky → Dvory nad Žitavou (11 direct trains and 18 direct buses)
- Nové Zámky → Galanta (17 direct trains)
- Nové Zámky → Hul (9 direct trains and 10 direct buses)
- Nové Zámky → Hurbanovo (14 direct trains and 16 direct buses)
- Nové Zámky → Ivanka pri Nitre (16 direct trains and 10 direct buses)
- Nové Zámky → Jatov (15 direct trains)
- Nové Zámky → Komárno (14 direct trains and 12 direct buses)
- Nové Zámky → Komjatice (16 direct trains and 11 direct buses)
- Nové Zámky → Levice (9 direct trains)
- Nové Zámky → Nitra (16 direct trains and 10 direct buses)
- Nové Zámky → Palárikovo (15 direct trains and 3 direct buses)
- Nové Zámky → Šaľa (17 direct trains)
- Nové Zámky → Štúrovo (20 direct trains)
- Nové Zámky → Šurany (29 direct trains and 28 direct buses)
- Nové Zámky → Tvrdošovce (15 direct trains)
- Nové Zámky → Veľký Kýr (16 direct trains and 10 direct buses)
From Ochodnica
- Ochodnica → Čadca (29 direct trains)
- Ochodnica → Kysucké Nové Mesto (29 direct trains and 9 direct buses)
- Ochodnica → Žilina (29 direct trains)
From Okoč
- Okoč → Dunajská Streda (15 direct trains and 5 direct buses)
- Okoč → Komárno (15 direct trains and 5 direct buses)
From Okoličná na Ostrove
- Okoličná na Ostrove → Komárno (15 direct trains and 8 direct buses)
From Oravský Podzámok
- Oravský Podzámok → Dolný Kubín (12 direct trains and 38 direct buses)
From Orechová Potôň
- Orechová Potôň → Bratislava (11 direct trains and 10 direct buses)
- Orechová Potôň → Dunajská Streda (30 direct trains and 16 direct buses)
From Orkucany
- Orkucany → Košice (19 direct trains)
- Orkucany → Prešov (20 direct trains)
From Oščadnica
- Oščadnica → Čadca (29 direct trains and 52 direct buses)
- Oščadnica → Kysucké Nové Mesto (29 direct trains and 9 direct buses)
- Oščadnica → Žilina (29 direct trains)
From Oslany
- Oslany → Partizánske (11 direct trains and 21 direct buses)
- Oslany → Prievidza (11 direct trains and 18 direct buses)