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How to get fromCastine to Portsmouthby taxi, bus, car, plane, or train

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There are 7 ways to get from Castine to Portsmouth by taxi, bus, car, plane, or train

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Taxi, Amtrak Thruway, bus

    best
    1. Take the taxi from Castine to Searsport, MEtaxi taxi
    2. Take the bus from Searsport, ME to Brunswick, MEbus bus
    3. Take the bus from Brunswick Station to Portsmouth Bus Stopbus bus
    6h 9m
    $98–146

  2. Drive 181.4 mi

    cheapest
    1. Drive from Castine to Portsmouthcar car 181.4 mi
    3h 51m
    $34–48

  3. Taxi to Hancock County-Bar Harbor Airport, fly, bus

    1. Take the taxi from Castine to Hancock County-Bar Harbor Airport (BHB)taxi taxi
    2. Fly from Hancock County-Bar Harbor Airport (BHB) to Boston Logan Airport (BOS)plane plane BHB - BOS
    3. Take the bus from Boston to Portsmouthbus bus
    5h 27m
    $250–499

  4. Taxi, Amtrak Thruway, train via Rockland

    1. Take the taxi from Castine to Maine State Ferry Terminal - Rocklandtaxi taxi
    2. Take the bus from Maine State Ferry Terminal - Rockland to Brunswick, MEbus bus
    3. Take the train from Brunswick Amtrak Station to Dovertrain train
    7h 17m
    $183–270

  5. Taxi, Amtrak Thruway, train

    1. Take the taxi from Castine to Searsport, MEtaxi taxi
    2. Take the bus from Searsport, ME to Brunswick, MEbus bus
    3. Take the train from Brunswick Amtrak Station to Dovertrain train
    7h 51m
    $111–178

  6. Drive to Rockland, fly, bus

    1. Drive from Castine to Rockland (RKD)car car
    2. Fly from Rockland (RKD) to Boston Logan Airport (BOS)plane plane RKD - BOS
    3. Take the bus from Boston to Portsmouthbus bus
    5h 54m
    $137–224

  7. Drive to Augusta State Airport, fly, bus

    1. Drive from Castine to Augusta State Airport (AUG)car car
    2. Fly from Augusta State Airport (AUG) to Boston Logan Airport (BOS)plane plane AUG - BOS
    3. Take the bus from Boston to Portsmouthbus bus
    6h 7m
    $110–158

Hancock County-Bar Harbor Airport (BHB) to Boston Logan Airport (BOS) flights

Calendar56Weekly Planes
Duration1h 40mAverage Duration
Ticket$143Cheapest Price
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Questions & Answers

Map of how to get from Castine to Portsmouth.ExpandLaunch map view
  • Distance: 192.9 mi
  • Duration: 6h 9m

What companies run services between Castine, ME, USA and Portsmouth, NH, USA?

There is no direct connection from Castine to Portsmouth. However, you can take the taxi to Searsport, ME, take the bus to Brunswick, ME, then take the bus to Portsmouth Bus Stop. Alternatively, you can drive from Castine to Portsmouth in around 3h 51m.

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