diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0023a53
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+.DS_Store
+/.build
+/Packages
+xcuserdata/
+DerivedData/
+.swiftpm/configuration/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc
diff --git a/Package.resolved b/Package.resolved
new file mode 100644
index 0000000..d464453
--- /dev/null
+++ b/Package.resolved
@@ -0,0 +1,33 @@
+{
+  "originHash" : "d21c129c4ed8fa4634fe7ff3550a3ae14e9eda6d1d7d01017d1e369a1fc23826",
+  "pins" : [
+    {
+      "identity" : "grdb.swift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/groue/GRDB.swift.git",
+      "state" : {
+        "branch" : "GRDB7",
+        "revision" : "3ecb5c54553559217592d21a6d9841becb891b38"
+      }
+    },
+    {
+      "identity" : "gtfs",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/emma-k-alexandra/GTFS.git",
+      "state" : {
+        "revision" : "92197f4c41aba53889a2db1e2e9d6dbe4022a223",
+        "version" : "1.0.1"
+      }
+    },
+    {
+      "identity" : "swift-protobuf",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-protobuf.git",
+      "state" : {
+        "revision" : "ebc7251dd5b37f627c93698e4374084d98409633",
+        "version" : "1.28.2"
+      }
+    }
+  ],
+  "version" : 3
+}
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..d89e395
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,36 @@
+// swift-tools-version: 6.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "gtfs-db-swift",
+    defaultLocalization: "en", // for tests
+     platforms: [
+        .iOS(.v13),
+        .macOS(.v10_15),
+        .tvOS(.v13),
+        .watchOS(.v7),
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, making them visible to other packages.
+        .library(
+            name: "GtfsDb",
+            targets: ["GtfsDb"]),
+    ],
+     dependencies: [
+        .package(url: "https://github.com/groue/GRDB.swift.git", branch: "GRDB7"),
+        .package(url: "https://github.com/emma-k-alexandra/GTFS.git", .upToNextMajor(from: "1.0.1"))
+	],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .target(
+            name: "GtfsDb",
+            dependencies: [.product(name: "GRDB", package: "grdb.swift"), "GTFS"]),
+        .testTarget(
+            name: "GtfsDbTests",
+            dependencies: ["GtfsDb"]
+        ),
+    ]
+)
diff --git a/Sources/GtfsDb/GtfsDb.swift b/Sources/GtfsDb/GtfsDb.swift
new file mode 100644
index 0000000..08b22b8
--- /dev/null
+++ b/Sources/GtfsDb/GtfsDb.swift
@@ -0,0 +1,2 @@
+// The Swift Programming Language
+// https://docs.swift.org/swift-book
diff --git a/Sources/GtfsDb/Tables/Agency.swift b/Sources/GtfsDb/Tables/Agency.swift
new file mode 100644
index 0000000..493ed3f
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Agency.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Agency: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "agency" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/Attribution.swift b/Sources/GtfsDb/Tables/Attribution.swift
new file mode 100644
index 0000000..0cdf72a
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Attribution.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Attribution: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "attributions" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/CalendarDate.swift b/Sources/GtfsDb/Tables/CalendarDate.swift
new file mode 100644
index 0000000..d1d4362
--- /dev/null
+++ b/Sources/GtfsDb/Tables/CalendarDate.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension CalendarDate: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "calendar_dates" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/FareRule.swift b/Sources/GtfsDb/Tables/FareRule.swift
new file mode 100644
index 0000000..552e55b
--- /dev/null
+++ b/Sources/GtfsDb/Tables/FareRule.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension FareRule: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "fare_rules" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/FeedInfo.swift b/Sources/GtfsDb/Tables/FeedInfo.swift
new file mode 100644
index 0000000..fc6307e
--- /dev/null
+++ b/Sources/GtfsDb/Tables/FeedInfo.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension FeedInfo: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "feed_info" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/Frequency.swift b/Sources/GtfsDb/Tables/Frequency.swift
new file mode 100644
index 0000000..88b377c
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Frequency.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Frequency: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "frequencies" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/GTFSCalendar.swift b/Sources/GtfsDb/Tables/GTFSCalendar.swift
new file mode 100644
index 0000000..a5c4419
--- /dev/null
+++ b/Sources/GtfsDb/Tables/GTFSCalendar.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension GTFSCalendar: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "calendar" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/Pathway.swift b/Sources/GtfsDb/Tables/Pathway.swift
new file mode 100644
index 0000000..2920ee4
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Pathway.swift
@@ -0,0 +1,9 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Pathway: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "pathways" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
+
diff --git a/Sources/GtfsDb/Tables/Route.swift b/Sources/GtfsDb/Tables/Route.swift
new file mode 100644
index 0000000..8ba072d
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Route.swift
@@ -0,0 +1,9 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Route: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "routes" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
+
diff --git a/Sources/GtfsDb/Tables/Shape.swift b/Sources/GtfsDb/Tables/Shape.swift
new file mode 100644
index 0000000..702cbd9
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Shape.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Shape: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "shapes" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/Stop.swift b/Sources/GtfsDb/Tables/Stop.swift
new file mode 100644
index 0000000..c4b2e03
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Stop.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Stop: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "stops" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/StopTime.swift b/Sources/GtfsDb/Tables/StopTime.swift
new file mode 100644
index 0000000..d99e5e1
--- /dev/null
+++ b/Sources/GtfsDb/Tables/StopTime.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension StopTime: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "stop_times" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/Transfer.swift b/Sources/GtfsDb/Tables/Transfer.swift
new file mode 100644
index 0000000..ae81de1
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Transfer.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Transfer: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "transfers" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/Translation.swift b/Sources/GtfsDb/Tables/Translation.swift
new file mode 100644
index 0000000..65d2b8b
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Translation.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Translation: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "translations" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Sources/GtfsDb/Tables/Trip.swift b/Sources/GtfsDb/Tables/Trip.swift
new file mode 100644
index 0000000..085bf51
--- /dev/null
+++ b/Sources/GtfsDb/Tables/Trip.swift
@@ -0,0 +1,8 @@
+import Foundation
+import GRDB
+@preconcurrency import GTFS
+
+extension Trip: @retroactive @unchecked Sendable, @retroactive FetchableRecord, @retroactive TableRecord {
+    public static var databaseTableName: String { "trips" }
+    public static let databaseColumnDecodingStrategy = DatabaseColumnDecodingStrategy.convertFromSnakeCase
+}
diff --git a/Tests/GtfsDbTests/GtfsDbTests.swift b/Tests/GtfsDbTests/GtfsDbTests.swift
new file mode 100644
index 0000000..80f2185
--- /dev/null
+++ b/Tests/GtfsDbTests/GtfsDbTests.swift
@@ -0,0 +1,92 @@
+import Testing
+import GRDB
+import GTFS
+@testable import GtfsDb
+
+@Suite("GTFS table count tests")
+struct GtfsDbTests {
+    static let dbPath = "/Users/ffeli/Source/PhilipSoftware/BusCyprus/NPT_9_google_transit.sqlite"
+    var dbQueue: DatabaseQueue
+
+    init() throws {
+        var config = Configuration()
+        config.readonly = true
+        dbQueue = try DatabaseQueue(path: GtfsDbTests.dbPath, configuration: config)
+    }
+ 
+    @Test func read_agencies() async throws {
+        let count = try await dbQueue.read { db in try Agency.fetchCount(db) }
+        print("agencies", count)
+    }
+
+    @Test func read_routes() async throws {
+        let count = try await dbQueue.read { db in try Route.fetchCount(db) }
+        print("routes", count)
+    }
+
+    @Test func read_stops() async throws {
+        let count = try await dbQueue.read { db in try Stop.fetchCount(db) }
+        print("stops", count)
+    }
+
+    @Test func read_trips() async throws {
+        let count = try await dbQueue.read { db in try Trip.fetchCount(db) }
+        print("trips", count)
+    }
+
+    @Test func read_stop_times() async throws {
+        let count = try await dbQueue.read { db in try StopTime.fetchCount(db) }
+        print("stop_times", count)
+    }
+
+    @Test func read_calendar() async throws {
+        let count = try await dbQueue.read { db in try GTFSCalendar.fetchCount(db) }
+        print("calendar", count)
+    }
+
+    @Test func read_calendar_dates() async throws {
+        let count = try await dbQueue.read { db in try CalendarDate.fetchCount(db) }
+        print("calendar_dates", count)
+    }
+
+    @Test func read_fare_rules() async throws {
+        let count = try await dbQueue.read { db in try FareRule.fetchCount(db) }
+        print("fare_rules", count)
+    }
+    
+    @Test func read_shapes() async throws {
+        let count = try await dbQueue.read { db in try Shape.fetchCount(db) }
+        print("shapes", count)
+    }
+
+    @Test func read_frequencies() async throws {
+        let count = try await dbQueue.read { db in try Frequency.fetchCount(db) }
+        print("frequencies", count)
+    }
+
+    @Test func read_transfers() async throws {
+        let count = try await dbQueue.read { db in try Transfer.fetchCount(db) }
+        print("transfers", count)
+    }
+
+    @Test func read_pathways() async throws {
+        let count = try await dbQueue.read { db in try Pathway.fetchCount(db) }
+        print("pathways", count)
+    }
+
+    @Test func read_feed_info() async throws {
+        let count = try await dbQueue.read { db in try FeedInfo.fetchCount(db) }
+        print("feed_info", count)
+    }    
+
+    @Test func read_translations() async throws {
+        let count = try await dbQueue.read { db in try Translation.fetchCount(db) }
+        print("translations", count)
+    }   
+
+    @Test func read_attributions() async throws {
+        let count = try await dbQueue.read { db in try Attribution.fetchCount(db) }
+        print("attributions", count)
+    }          
+    
+}