# Koizumi Line

On weekdays, the first Koizumi Line train leaves Nishi-koizumi at 05:02, and the last leaves Narushima at 23:52.

## Facts

- **Operator:** Tobu
- **Line code:** TI
- **Stations:** 7
- **Termini:** Tatebayashi – Nishi-koizumi
- **Weekday calls at busiest station:** 63
- **Japanese name:** 小泉線

## Service hours (weekday, tracked)

- **First:** 05:02 from Nishi-koizumi
- **Last:** 23:52 from Narushima toward Tatebayashi
- **Service window:** about 19 hours

## Stations on this line

7 stations

- [Tatebayashi](/stations/tatebayashi.md) — transfers: [Isesaki Line](/lines/isesaki.md), [Sano Line](/lines/sano.md)
  - toward Nishi-koizumi — Weekday: First 05:03, Last 23:16; Weekends & holidays: First 05:03, Last 23:16
- [Narushima](/stations/narushima.md)
  - toward Nishi-koizumi — Weekday: First 05:06, Last 23:19; Weekends & holidays: First 05:06, Last 23:19
  - toward Tatebayashi — Weekday: First 05:17, Last 23:52; Weekends & holidays: First 05:17, Last 23:52
- [Hon-nakano](/stations/hon-nakano.md)
  - toward Nishi-koizumi — Weekday: First 05:12, Last 23:24; Weekends & holidays: First 05:12, Last 23:24
  - toward Tatebayashi — Weekday: First 05:13, Last 23:47; Weekends & holidays: First 05:13, Last 23:47
- [Shinozuka](/stations/shinozuka.md)
  - toward Nishi-koizumi — Weekday: First 05:15, Last 23:27; Weekends & holidays: First 05:15, Last 23:27
  - toward Tatebayashi — Weekday: First 05:09, Last 23:44; Weekends & holidays: First 05:09, Last 23:44
- [Higashi-koizumi](/stations/higashi-koizumi.md) — transfers: [Koizumi Line(Higashi-koizumi-Ota)](/lines/koizumi-branch.md)
  - toward Nishi-koizumi — Weekday: First 05:18, Last 23:30; Weekends & holidays: First 05:18, Last 23:30
  - toward Tatebayashi — Weekday: First 05:06, Last 23:41; Weekends & holidays: First 05:06, Last 23:41
- [Koizumimachi](/stations/koizumimachi.md)
  - toward Nishi-koizumi — Weekday: First 05:20, Last 23:32; Weekends & holidays: First 05:20, Last 23:32
  - toward Tatebayashi — Weekday: First 05:05, Last 23:40; Weekends & holidays: First 05:05, Last 23:40
- [Nishi-koizumi](/stations/nishi-koizumi.md)
  - toward Tatebayashi — Weekday: First 05:02, Last 23:37; Weekends & holidays: First 05:02, Last 23:37

## Related

- [All lines](/lines/index.md)
- [All stations](/stations/index.md)