The JR Yokosuka Line connects Tokyo Station with Kurihama in Kanagawa Prefecture.
It is highly convenient for both daily commuting and access to popular coastal destinations such as Yokohama, Kamakura, Zushi, and Yokosuka.

With through-service to the Shonan-Shinjuku Line and the Sobu Rapid Line, it is known as a versatile and user-friendly line for many lifestyles.

🏛 1. Basic Information & History

Line name: JR East Yokosuka Line
Opening: 1889 (Ōfuna–Yokosuka section)
Length: Approx. 73.3 km
Terminals: Tokyo Station ↔ Kurihama Station
Number of stations: 19 (as of 2025)
Main rolling stock: E235 series (1000 subseries)
Through services:
・Shonan-Shinjuku Line (Shinjuku, Ikebukuro, Omiya)
・Sobu Rapid Line (direct to Chiba)

📜 Historical Notes

・Opened as a military rail line connecting Tokyo and the naval port of Yokosuka
・Became part of JNR, then JR East after privatization
・New underground section between Shinagawa–Tokyo opened in 1976
・Now used widely for commuting, tourism, and residential access

🌟 2. Advantages
✅ 1. Direct connection between central Tokyo and southern Kanagawa

・Direct access from Tokyo and Shinagawa to Yokohama, Kamakura, Zushi, Yokosuka, and Kurihama
・Ideal for both city life and coastal leisure

✅ 2. Fast operation in the Tokyo metropolitan section

・Shares tracks with the Sobu Rapid Line for high-speed service
・Shinagawa–Yokohama takes under 20 minutes

✅ 3. Through-service to Saitama and Gunma via the Shonan-Shinjuku Line

・No transfers needed to reach Shinjuku, Ikebukuro, or Omiya
・Highly flexible for commuting routes

✅ 4. Balanced mix of tourist spots, commercial areas, and residential districts

・Kamakura, Zushi, and Yokosuka offer rich culture and nature
・Shinagawa and Musashi-Kosugi continue to develop as major hubs
・Kurihama and Kinugasa provide quiet suburban living

⚠️ 3. Disadvantages
❌ 1. Very heavy congestion during rush hours

・Especially crowded between Shinagawa–Shimbashi–Tokyo
・Delays occur due to shared tracks with the Shonan-Shinjuku Line

❌ 2. Fares are slightly higher

・More expensive compared with the Sobu Line or Keikyu Line
・Convenience comes at a cost

❌ 3. Limited service frequency in certain sections

・Kurihama–Zushi area has only 2–3 trains per hour during midday

🧺 4. Daily Convenience Along the Line

Transportation: Direct travel from Tokyo to Yokohama and Kamakura with excellent connectivity
Shopping: Large commercial zones in Shinagawa, Musashi-Kosugi, and Yokohama
Tourism: Rich cultural and historic sightseeing in Kamakura, Zushi, and Yokosuka
Safety: Quiet and peaceful residential areas in Zushi, Kamakura, Taura, and Kurihama
Child-raising: Many natural parks and good educational environments along the line

🏠 5. Real Estate Overview (as of 2025)

(kept exactly in your smartphone-friendly format)

💴 Rent Market (Monthly)

・One-room / 1K：
　￥65,000〜￥110,000（varies widely by area）

・1LDK〜2DK：
　￥120,000〜￥200,000

・2LDK and above（family type）：
　￥140,000〜￥350,000

※ Tokyo / Shinagawa → high price range
※ Zushi / Kurihama → more affordable
※ “Coastal access × Urban convenience” keeps demand stable

🏘 Housing Characteristics

・Shinagawa–Musashi-Kosugi： many redevelopment tower condos, strong asset value
・Kamakura / Zushi： popular for renovated older homes and nature-rich environments
・Yokosuka / Kurihama： quiet residential areas with good cost performance
・Overall: wide variety for different lifestyles, from urban to seaside living

🎯 6. Who the Yokosuka Line Is Ideal For

・People who work in Tokyo but prefer living in nature-rich suburbs
・Families seeking a quiet residential area such as Zushi, Kamakura, or Kurihama
・Commuters to Shinjuku/Ikebukuro who want to use the Shonan-Shinjuku Line direct service
・Those considering properties in high-value redevelopment zones (Musashi-Kosugi, Shinagawa)
・Anyone wanting both city convenience and coastal relaxation

📌 7. Summary

The JR Yokosuka Line is a core line that:

Connects Tokyo to southern Kanagawa and major sightseeing areas

Supports both commuting and leisure

Offers a rich mix of urban, suburban, and seaside lifestyles

Crowding and fare levels require attention, but overall the line excels in
“convenience × living comfort.”

It is a highly recommended option for anyone seeking both city access and a calm living environment.