Daily shuttle buses operate from Nairobi to Moshi (via Arusha) departing around 8:00 AM, taking 7–10 hours, and costing approximately US$30–$35 per person.
Major operators include Regional luxury shuttle bus, with pickups from Nairobi city center (Monrovia Street/Parkside Hotel) and JKIA. Key Details: Departure Times: Daily at 8:00 AM (from Nairobi) and 8:20 AM (from JKIA). Cost: Approx. US$30–$35 per seat. Duration: ~7-9 hours, depending on border traffic at Namanga. Drop-off Point: Usually in Moshi town (e.g., opposite KNCU Building).
Operators & Booking:
It is highly recommended to book tickets in advance online and ensure you have your passport and necessary visas for the Kenya-Tanzania border crossing.

This Moshi Nairobi bus departs daily from 6am and then to Arusha town then from Arusha town to Nairobi.

Daily shuttle buses from Nairobi to Moshi depart around 8:00 AM, taking approximately 7 hours, with tickets costing about US$30–$35 per person.
Major operator include  Regional Luxury Shuttle ,  offering pick ups from Nairobi city center (e.g., Monrovia Street, Parkside Hotel) and Jomo Kenyatta International Airport (JKIA). The route goes via the Namanga border
Regional luxury Shuttle Bus - We have two daily departures at 08:00 hrs departing Nairobi Arusha and Moshi, The next departure is at 14:00hrs from Nairobi to Arusha  simultaneously. Mode of transport is a/ 9 seater mini- bus / 25 seater shuttle buses/30 seater shuttle buses which is air conditioned, well maintained, driven by competent and experienced English speaking tour drivers.  
It is also possible to be picked up or dropped off at either Jomo Kenyatta Airport (Nairobi Airport) or at Kilimanjaro Airport located between Moshi and Arusha. Also we can as well pick from Marangu Hotel.
Our staff is always at the airport to meet our clients who are arriving at jomo kenyatta international arrivals (j.kia). Please provide us with your flight details. also you can call +254 721 477950 . /send a short message to that cell phone number.Nairobi, Arusha or Moshi within a 4km radius of our office.
We must know in advance where you are to be picked up and you should be ready to travel at the hotel reception 30 minutes before the scheduled departure of the service.Note: For those client coming via the Airport we have our staff at Airport to meet you and show you where to wait for the shuttle bus provided you give us you flight details just in cases of emergency you can call us on+254 721477950/ +254731477950/ +254722341397working 24hrs