Getting from Tokyo Station to Shinjuku Station in 2026 is most efficient via the JR Chuo Line (Rapid). This is a bright orange train that takes approximately 13 to 15 minutes and costs roughly ¥210. These trains run extremely frequently—every few minutes during peak hours. If you are looking for the "scenic" route, you can take the JR Yamanote Line (the green loop), but this takes about 30–35 minutes because it makes many more stops. For those preferring the subway, the Marunouchi Line (Red) offers a direct connection that takes about 19 minutes for ¥210–¥250; this is a good option if you are starting deeper within the Tokyo Station complex rather than at the JR platforms. If you have a JR Pass, the Chuo Line is included. For a luxury option, a taxi will take about 15–20 minutes depending on traffic and cost approximately ¥3,900 to ¥4,700, though the train remains the superior choice for speed and cost.