the level of transit service
transit service simulation
multi-modal transit information service
transit freight train inspection and service point
Self-service service terminal
single-plane (through-plane service) service
Break of Service， Out-of-Service
free medical service; free medicare; public health service
in service and out of service
overland common point service {= OCP service}
search and rescue service {= SAR service}
service oriented architecture service
Value Added Service (VAS)New Service
a measurement based transit time formulation
acoustic interval transit time
acoustic transit-time difference