Navi Mumbai is easily accessible from Dombivli via road or the Trans-Harbour railway line. The distance is roughly 25-30 km. You can take a local train from Dombivli to Thane and switch to the Trans-Harbour line towards Vashi or Belapur. Road travel via Shilphata is common for those using personal vehicles or buses.
Total Distance: 28 km driving distance, 22 km air distance.
Change trains at Thane station for the Trans-Harbour line.
Expect heavy truck traffic on the Shilphata stretch.
Year-round, though avoid peak monsoon for road traffic delays.