Onarimon

Onarimon Station serves one of Tokyo's key business districts, where office towers, corporate headquarters and professional services cluster around the exits. The area is busy on weekdays with commuters and business travellers, but quiet at weekends.

Station Overview

Onarimon Station opened in 1972 on the Toei Mita Line. It is an important business district station with direct connections to the wider Tokyo Metro and Toei network.

Lines and Connectivity

The Toei Mita Line connects Onarimon to the major central interchange stations, providing fast access to all parts of Tokyo. The station is well placed for business travel within the city centre.

Station Layout and Facilities

The station is efficiently laid out with multiple exits serving different parts of the business district. Facilities include toilets and ATMs. A range of coffee shops and convenience stores operate at street level serving the weekday office crowd.

Accessibility

Onarimon Station has lifts providing step-free access to the platform. The surrounding business district streets are wide and accessible.

Travel Tips

• Use an IC card for fast boarding - the ticket gates in business districts can be busy during rush hour.
• The area is very quiet on weekends - a good time to explore without crowds.
• Morning rush (08:00-09:30) brings high volumes of commuters - allow extra time.
• Lunch options in the area are focused on weekday office workers, with limited weekend opening.

Nearby Attractions

The surrounding business district contains corporate offices and professional services. Nearby areas accessible via the Toei Mita Line offer more varied leisure and cultural attractions.

Timings and Best Time to Travel

Services run from approximately 05:00 to midnight. The station area is at its liveliest on weekday mornings and evenings. Weekends are noticeably quieter.