In 2026, the amount of time you need at a Japanese train station depends on your familiarity with the system, but generally, 15 to 20 minutes is sufficient if you already have your ticket or a digital IC card (like Suica). Japanese trains are famous for their extreme punctuality; if a Shinkansen is scheduled for 10:01, it will depart exactly at 10:01. If you need to purchase a ticket at the "Midori-no-madoguchi" (ticket office) or navigate a massive hub like Shinjuku or Tokyo Station, you should allow at least 30 to 45 minutes, as these stations can be incredibly complex with hundreds of exits and levels. For 2026 travelers, a "pro-tip" is that if you are taking a Shinkansen, the boarding process is very fast, similar to an elevator. You should aim to be on the platform exactly 5 to 10 minutes before departure, as the train often arrives a few minutes early. Most stations have excellent signage and food stalls (Ekiben), so arriving slightly early allows you to pick up a high-quality meal for the journey without the stress of a last-minute dash through the ticket gates.