# Line 1 <Area 1> — MapleStory Classic

A single-monster subway hunting ground near Kerning City. Its community map record lists Bubbling at level 15, making it an early candidate after your first job.

Canonical: https://maplestoryclassicwiki.com/maps/kerning-subway-line-1-area-1/

Updated: 2026-10-23

A single-monster subway hunting ground near Kerning City. Its community map record lists Bubbling at level 15, making it an early candidate after your first job.

## Map lookup

| Field | Reference |
| --- | --- |
| Region | Kerning City Subway |
| Monsters | Bubbling · Lv. 15 |
| Editorial trial window | 11–20 |
| Spawn data | 64 recorded spawn points |
| Connections | Subway Ticketing Booth; Transfer Area |

Community reference read October 23, 2026. The trial window is editorial and is not an entry-level restriction.

## Plan the visit

Use Kerning City as your resupply base and identify the return path before starting the timer. A spawn point is a data location, not a promise that that many monsters will be alive at once.

Identify the return route and resupply point before starting a long session. If the live map or access dialogue differs from the reference, keep the live result separate rather than filling in a missing connection from another MapleStory version.

[Town contacts](https://maplestoryclassicwiki.com/maps/kerning-city/)[Main monster reference](https://maplestoryclassicwiki.com/monsters/bubbling/)

## Compare a complete training loop

Time movement, recovery and normal interruptions together with kills. Keep the sample duration consistent with your old route, then compare earned EXP and supply use. A community spawn ceiling is not a measured player rate.

[Leveling route](https://maplestoryclassicwiki.com/guides/leveling/)[Sampling method](https://maplestoryclassicwiki.com/guides/exp-planning/)[EXP calculator](https://maplestoryclassicwiki.com/tools/exp-calculator/)

## Good questions, quick answers.

### Is the trial window a map requirement?
No. It is an editorial range for testing the candidate with your own character.

### Are spawn points the live monster count?
No. Recorded spawn points and simultaneous live enemies are different quantities.

### Does this page promise a fixed EXP/hour?
No. It links a sampling method rather than assigning a theoretical maximum to your character.

## Sources & version notes

Official launch rules are from Nexon's October 21 notes (snapshot checked October 22). Community references below were read October 23, 2026; build choices and training trial windows are editorial, not site-tested rankings.

- [NiaMeowDB · Line 1 Area 1](https://meowdb.com/msclassic/maps/010003061) · 2026-10-23