By flight: Fly from Mumbai to Chandigarh or Delhi, then take a taxi, bus, or train to Shimla
By train: Take a train from Mumbai to Kalka, then continue to Shimla by toy train, taxi, or bus
By bus: Take a direct or connecting bus from Mumbai to Shimla, usually with stops and route changes
By car: Drive from Mumbai to Shimla via NH48 and NH44, then NH5 toward Shimla
By combination travel: Fly or take a train to Delhi or Chandigarh, then use road transport to Shimla