Isochrone APIRelease notesOn this pageRelease notes April 28, 2024 Enabled building proximity zones for public transport (query parameter transport: "public_transport"). For a full list of public transport types, see the parameter public_transport_types. November 25, 2024 The mode request parameter that indicates routing type is replaced by the transport parameter. June 30, 2021 You can now specify bicycle as a transport type (mode: "bicycle"). March 30, 2021 You can now reverse the direction of movement (to move to the specified point instead of moving from the specified point) using the reverse parameter. You can now change how detailed the resulting polygon should be using the simplify parameter.