Travel Office The Mason Finance Gateway, powered by Chrome River, is our new travel and expense management system and used to process all reimbursements. It replaces the current Travel Request System. Mason Finance Gateway Login University Travel Restrictions Plan a Trip Use the Mason Finance Gateway Learn about Lodging Learn aboutTransportation Learn about Per Diem Rates Pay for Travel Host a Candidate International Travelers Plan a Business Meal Move & Relocate Travel Office Responsibilities For Questions: Travel Q & A Travel Office Staff Directory Department Directory